Dobsonian vs newtonian. Lets say a hypothetical 12.

Dobsonian vs newtonian It’s the simplest way to aim above the horizon, as it eliminates the need to mess with an equatorial mount’s complicated and expensive hardware. Dobsonians generally refer to a Newtonian OTA (Optical Tube Assembly) mounted on an Altitude-Azimuth base. , Jupiter with its 4 moons); however, not been able to watch deep-sky objects. 25" Schmidt-Cassegrain and the 10" Newtonian Im looking at are GoTo setups on comparable EQ mounts. Zhumell Z8 Orion XT8G - Goto Nexstar 6SE- Goto Nexstar 8SE - Goto Leaning toward the XT8G, as it seems to have the best of everything, with only downside being portability compared to the Nexstar. On the other hand if you want a very versatile telescope that’s easy to store, can dabble in astrophotography and provides excellent visuals (for a steeper price) an SCT is also an excellent way to go. My intellectual curiosity drove me to first buy an 8 dobsonian. I definitely You also have to put it on a sturdy mount, and any mount that can hold a Newtonian steady is going to be less portable than a dobsonian base. Equatorial mounts align and track the elliptical movement of objects in It is rare that you need to wait more than a half hour or so for the sharpest views with any Newtonian/Dobsonian telescope under 12”, even without the aid of fans and on a freezing night when the telescope is brought straight from indoors. Newtonian - posted in Reflectors: Yes, I know theyre the same sort of. So technically, a Dobsonian is a type of mount known as an altazimuth with larger ball Dobsonian telescope vs Schmidt-Cassegrain Dobsonian: Brief overview. Best of both worlds so go for it. Some specific features turn a Newtonian telescope into a Dobsonian one. Jun 11, 2020 · 1. My question is if I purchase this I will eventually outgrow this scope at that point in time will I be able to convert this scope to sit on a Dob mount? I asking because I would like to put the new scope on my existing mount and then use the Newt/Dob for Visual Jan 25, 2024 · Choosing the right telescope can be a daunting task, especially when you're stuck between a Dobsonian and a Refractor. 5 inch Celestron department store reflector (1000 fl). Dobsonian mounts, with their low-center-of-gravity design, tend to be more stable and thus, are a preferred choice for Newtonian reflectors, particularly for larger Newtonians in excess of 6” or so in aperture. A Dobsonian is a “complete package” and a Newtonian is a “telescope. Dobsonian mounted telescopes are almost always Newtonian due to the Newt's ideal placement of the eyepiece. Some of us will think-” Oh, Newton was a much better scientist… Sep 13, 2024 · Using a Newtonian reflector, it set a paradigm shift in amateur astronomy back when it was released and offered a user-friendly way of owning a large aperture telescope that could be placed in The needs are very different. Dobsonian Telescopes Read also: 10 Reasons Why Dobsonian Telescopes Are Cheaper. one that moves left right / up down) is referred to as a Dobsonian, after the inventor of this sort of design, John Dobson. Dobsonian telescopes have several advantages that make them enticing for beginners and seasoned star-gazers alike. Feedback appreciated Thanks Bill What a Dob really is is a Newtonian reflector telescope mounted on a Dobsonian mount. A dobsonian is a newtonian reflector telescope on a simple but sturdy rockerbox mount instead of a tripod. They’re typically more affordable and provide excellent value for beginners or those on a budget. im comparing these scopes. Newtonian telescopes, especially those mounted on Dobsonian mounts (commonly referred to as “light buckets”), are usually less portable due to their size but offer a much simpler setup process. Newtonians are a subset of reflectors where a primary mirror reflects light back to a May 2, 2019 · Dobsonian vs Reflector The Dobsonian telescope is only a fairly recent innovation. Dobsonian telescopes offer larger apertures and a simpler design, while Newtonian telescopes offer longer focal lengths for higher-magnification planetary observation. Don't buy a Dobsonian Telescope Vs Newtonian in the US before reading our rankings | BestChoice. If you are a beginner and looking to purchase your first telescope, it is recommended that you have a clear vision of what you want to use it for (e. I got an Antares 520 Newtonian that promises 1/6 wave optics and 2 speed Crayford focuser and a cooling fan on the back. That is the primary advantage of the dobsonian telescope, they allow you to get very large apertures for very little money (relativly speaking that is). If portability and storage are key factors, a Newtonian telescope might be a better fit due to its travel-friendly design. However, compared to other telescope designs, Dobsonian telescopes can be considered large and somewhat heavy. In that short time, Ive spent hours observing and reading about the night sky, and the equipment available to todays amateur astronomer. Whether you opt for the versatility of a Newtonian telescope or the simplicity of a Dobsonian telescope, both options offer excellent opportunities to explore the Nov 15, 2014 · Page 1 of 4 - 8" SCT VS 8" Newtonian - posted in Cats & Casses: Havent seen any such comparison done here. A dob is cheap, easy to setup and easy to operate. Finding things manual isn't that big of a deal when everyone has a smartphone app. You know both Newtonian and Dobsonian telescopes are super popular with all their magnificent features. The SCT is known for its portability and versatility among both amateur astronomers Feb 2, 2022 · Which 8 Inch Dobsonian Should I Buy? The best beginner telescope on the market is the AD8 from High Point Scientific. com Comparison between the 12" and the 8" Dobsonian Telescopes doing EAA / Astrophotograph Aug 9, 2022 · The Dobsonian telescope is a Newtonian reflector, which means it uses a primary mirror at the end of the telescope tube and a secondary mirror near the front of the tube. A good 8" newtonian will easily slay a 4" APO on all objects. An 8 SCT (1600 mm FL approx) (F/8) For these two configurations both have the same FL, and let us say I plan to use a ZWO 533MC Aug 29, 2023 · EQ mounts are generally paired with Newtonian telescopes and high-end fast refractors that are made for astrophotography. com Aug 8, 2023 · Here are some notable ways Dobsonians and Newtonians differ: Dobsonians utilize simple alt-azimuth mounts while Newtonians often use more complex equatorial or computerized mounts. After several months of Dobsonian is a type of mount, whereas Schmidt-Cassegrain and Newtonian are different configurations of the optics inside the telescope. Just about every app has the ability to go into night mode, which is dim and red. Precise collimation requires excellent seeing. Dobson claimed that he he hadn’t really changed the landscape of telescopes with the Dobsonian, but his modest approach doesn’t reflect the true reality of what he was able to do for the field of Astrono May 8, 2014 · 9. My 13yr old son will also be using this, and doesnt Dec 11, 2024 · Setting up my Schmidt-Cassegrain telescope for a night of astrophotography. Wondering what the difference is between a Dobsonian vs Newtonian Telescope? Not sure which one to go for? What is best? What does what? Here is all you need Because Newtonian scopes can be mounted on equatorial mounts or Dobsonian mounts, so when we talk about Dobsonians we are referring specifically to Newtonian scopes mounted on Dobsonian mounts. With this much optical power, you’ll be truly amazed at the detail and beauty you can see within our solar system and beyond. In my mind, 2" difference in aperture in a moderate-to-low light polluted garden won't Dobsonian mounts are named after John Dobson who built the first Dobsonian mount as a way to make astronomy more accessible to a larger number of people. The design focuses on simplicity, providing a large and cost-effective aperture in a stable and easily maneuverable mount. Refractors can come in a few different variation from an achromatic doublet design to the far more expensive yet higher quality doublet and triplet apochromatic telescopes. Hello,I am new and thinking of buying a telescope. with hypothetical f rations of: f4 f4. Dobsonian telescopes also tend to be pretty large on average, but they’re also relatively lightweight and cheap thanks to the materials they use. The adjustments are fine enough that tiny tweaks are not required. It provides wide field May 3, 2019 · Dobsonian vs Cassegrain Telescopes. ” You now understand the differences between a Newtonian reflector vs Dobsonian. The only difference is that a Dobsonian uses a different mount than a typical Newtonian reflector telescope. ” A Dobsonian might be your best bet if you’re looking for an easy-to-use telescope package that’s great for 10. For astrophotography, because we are taking long exposures, aperture is less important. Apertura AD8 Dobsonian 8" f/5. A "Newtonian" reflector has a main mirror which is curved and focuses the light back up the tube. John Dobson of the San Francisco Sidewalk Astronomers. Compare Starfield Newtonian 200mm f 4 Reflector Telescope OTA Only vs Sky-Watcher Classic 250P 10" Traditional Dobsonian Telescope vs iOptron 300mm f 4 Imaging Newtonian Telescope Optical Tube Assembly Apr 12, 2017 · Can a Ritchey–Chrétien telescope be collimated using a standard Newtonian laser collimator? 3 How to chose a comfortable 2 inch eyepiece for a Skywatcher Dobsonian 150 mm f/8 reflector? May 2, 2020 · What worries me most is whether I shall prefer a Dobsonian or a newtonian on an equatorial mount? The large diameter of the dobsonians is really tempting, but will I be able to track an object (eg the Moon) if it's lost after a while from the field of view? Jun 10, 2023 · As I said earlier, the Dobsonian design, based on the Newtonian optical tube and the Dobsonian mount, is the price-performance leader. And short exposure astro-photography is possible with a GOTO Dob mount. Dobsonian vs Newtonian telescope, which is better? The choice between Newtonian and Dobsonian telescopes depends on your priorities and preferences. The Dobsonian mount, named after its inventor, John Dobson, is one specific kind of mount designed for Newtonian telescopes. This is inaccurate. 9. Pricewatch: A SkyWatcher 90mm (3. When mated to a Dobsonian mount, you have a very cost-effective solution that is rock steady and simple to use. Dobsonian Telescope May 1, 2018 · Dobsonian vs Newtonian. It then has a secondary flat mirror at an angle which reflects the image sideways. I am focused in on the Seestar S50 or a Dobsonian 6 inch. 5 inch for visual (perhaps binoviewing). Hence the reason you will often hear of dobsonian telescopes refered to as "light buckets". I see all kinds of glowing reports of how much more detail these give compared to much larger reflectors with a standard central obstruction or even same aperture premium refractors. Most people want to see more, so Dobsonian is the choice for them. 91 Telescope with Accessories - AD8 Vs 2. Anthony Nov 9, 2020 · Page 1 of 2 - Orion vs SkyLine vs SkyWatcher vs Apertura dobsonian? - posted in Reflectors: Other than the accessories how do these 8 dobs compare in quality? Is the SkyWatcher the same as an Orion? SkyLine the same as Apertura? Theres a SkyWatcher for sale by me for $300. In particular, Dobsonian telescopes are often made with thinner mirrors than other reflective telescopes, and their main tubes are often made with materials like heavy-duty cardboard. A Newtonian reflector will have an eyepiece at the top, near the opening, and at 90 degrees to the tube. Jul 1, 2024 · A Dobsonian reflector is a Newtonian reflector mounted on a simple, strong, and easy-to-use mount that moves up, down, and left and right. May 23, 2019 · Convert a Newtonian to a Dobsonian - posted in Reflectors: I am looking to purchase a Newtonian scope, Im looking at the TPO 6 newt. Thanks. If you go to a “star party” where people bring their telescopes, most of the larger ones are likely to be of the Newtonian/Dobsonian design. For a decent-sized Dobsonian you will likely be either sitting or standing. Oct 23, 2013 · Next month I'm expecting to have my first 10" Dobsonian - GSO 10" from TS (negotiations with them led to discount and an item reserved for me ) at the same time I'm ''ridiculously" tempted to just settle for a 8" reflector that I can happily use on my giro. Jan 25, 2024 · Learn how Dobsonian and Newtonian telescopes differ in design, portability, astrophotography, maintenance, and cost. Without an altazimuth mount, you can’t even imagine a Dobsonian telescope. Alt-Azimuth mounts can move only up-down and left-right, Equatorial mounts have a wider movement range. What are they and what is the difference? Newtonian Telescopes. Tabletop Computerized 6″ Dobsonian: The Sky-Watcher Virtuoso GTi 150P is a 6” f/5 Dobsonian with fully automated GoTo capabilities, all packaged neatly in a compact and lightweight design with a collapsible tube. Dobsonian sizes range from starter scopes of 6 inches up to 30 inches, but common The dobsonian design is the way the telescope is mounted, the telescope (OTA) itself is a regular newtonian reflector. I ve still got a SW 100ED on a EQ5 that s great for planetary But not so on Deep Sky stuff. A Dobsonian telescope has a straightforward optical path, the Cassegrain telescope has a different design. Feb 9, 2022 · In 1975 I called my 6 inch f 8 is Newtonian and it’s reflector on heavy mount. Dobsonian telescopes usually have a short focal length and a wider field of view. g. 5” Mount 27. Jan 25, 2024 · When it comes to stargazing, choosing the right telescope can make all the difference. Dobsonian telescopes tend to use thinner mirrors than other reflecting telescopes, which not only makes them lighter but also keeps manufacturing costs down . If you’re in the market for a new telescope, this will help you make a decision. Jan 17, 2022 · Image comparison for a Newtonian vs an SCT - posted in Beginning Deep Sky Imaging: When imaging a deeo space object under these two configurations of telescopes, what are the differences ? 1. Jan 25, 2024 · What is a Dobsonian telescope? Stepping away from the standard Reflector, let’s delve into the specifics of a Dobsonian telescope. Whereas an SCT is a different animal. The ability to track with an equatorial mount is a crucial performance from a Newtonian telescope. 14 inch SCT - posted in Celestron Computerized Telescopes: Has anyone compared the views between a large Dobsonian and a large SCT with the same aperture? Which scope produces the sharper image if both scopes are well collimated? I imagine that the Dob is a better light bucket because of no central obstruction but I do not know. If you are primarily interested in observing deep-sky objects, such as galaxies and nebulae, a Dobsonian device with a larger aperture size may be the better option. Budget is not really an issue, so Id like to make the choice on pure visual observing merit. An altazimuth head works on the same principle as a Dobsonian, except in this case, it is just high in air on a tripod to make the eyepiece convenient to Jan 31, 2024 · Question about Seestar S50 vs 6 inch Dobsonian - posted in Equipment (No astrophotography): Hello, I am looking to upgrade from my 4. Apertura AD8. Nov 4, 2024 · 114mm (4. The scope was invented by Sir Issac Newton and the mount by Dr. The Newtonian telescopes use concave mirrors to gather light and create an image. Dec 26, 2006 · Page 1 of 2 - 6 F/8 Dobsonian OK for planetary viewing? - posted in Reflectors: Hi all im sure the following Dobsonian would be fine for DSO viewing but i was wondering whether it might also qualify as an all purpose scope that could be used for occasional planetary viewing?Also, for DSO would anyone be able to tell me what FOVs id get with the supplied eyepieces?Thanks as always. The primary mirror’s light is reflected off the secondary mirror and into the eyepiece. It is the result of young astronomer John Dobson who devised the telescope in the 1960s. 7 pounds Oct 30, 2023 · Orion Telescopes and Binoculars are well known for their offerings of high-quality beginner and advanced amateur telescopes and equipment, and their StarBlast 4. Learn the key differences between dobsonian and newtonian telescopes, which are two common terms in astronomy. Jon. It may come as a surprise, but there’s no difference between these two in terms of the telescope itself. See, a Dobsonian is simply a Newtonian telescope mounted on a cheap, easy to build Dobsonian mount that can be made at home. A Dobsonian telescope uses an Alt-az (alt-azimuth) mount whereas a reflector telescope uses an equatorial mount that is seated on a tripod. May 28, 2013 · Carson SkySeeker Newtonian Reflector Telescope with Dobsonian Mount, 15-37. This telescope can be used for years and years to come. My local store suggested that I might just as well go up to a 12 for a small increase in price Jul 7, 2010 · A 4" short focus ED / APO frac is a superb instrument for low power wide field deep sky work (on a portable altaz mount) or for small scale deep sky imaging (on a good equatorial) - but the 6" Newtonian is much better as a first/only instrument for visual use, and will turn in a good performance on the moon & planets with a webcam. Also which telescope comes with better accessories. So I ve been looking at a 8 Cassegrain telescopes but they are rather expensive you can buy a New 6 inch F5 Newtonian(the biggest The Newtonian design really becomes cost-effective at this size and larger. This design uses mirrors to reflect light and produce an image. 5, 5, 6 - posted in Beginners Forum (No Astrophotography): I did a search, but cant quite seem to quite find an extremely clear answer. With an SCT, there's only one set of adjustments but a small tweak can make a big change. Skywatcher 8" f/5. I've been there, and I'm here to share my insights. Lets say a hypothetical 12. When you compare them to refractors or Dobsonians, they have clear advantages and disadvantages, but when you compare them to each other, things can get confusing. Thanks for your time. It’s this basic design that brings us to our first pro: ease of use. 10. My main imaging scope right now is an 8" f/3. Today my 16 inch telescope is dobsonian because it’s reflector on base box. The Schmidt-Cassegrain is the epitome of versatility and compactness. Dobson's telescopes featured a simplified mechanical design that was easy to Sep 21, 2020 · Page 1 of 2 - 8'' Dobsonian vs 10'' Dobsonian - posted in Reflectors: Hello Is there really a big difference between a 8 and 10 dobsonian in light gathering power? If you put them side by side in light polluted skies or dark skies?The reason I ask I have back problems , not servere but I have to be careful. Newtonian reflectors are one of the simplest designs of Oct 15, 2023 · By understanding the principles and features of Newtonian and Dobsonian telescopes, you can make an informed decision when choosing the right telescope for your stargazing adventures. You can see the Andromeda Galaxy pretty nicely with a fairly small telescope. 9 Traditional Dobsonian Telescope Is the Quality of these two scopes about the same, or is one substantially better than the other. Aug 16, 2023 · There are several sub-designs of Newtonian telescopes, with the two most common being Schmidt–Newtonian and Maksutov–Newtonian Telescope. Personally, I and many others would recommend investing in a Dobsonian reflector first because of its value, but SCTs, with their lower maintenance, might change your mind. What makes the difference as you alude to, is the mount. Hailing its name from the amateur astronomer John Dobson, the Dobsonian telescope is an innovative, efficient, and high-magnification tool that brings the moon, stars, and galaxies closer to earth than ever before. In your search for a telescope, the common buzzwords you are likely to come across are Newtonian and Dobsonian. 5") f10 achromatic, equatorially mounted r efractor: New price in UK is about £229 (September 2024). Both the 9. 5 f5 f6 how would these difference f rations manifest themselves? Why would would choose Apr 10, 2023 · Comparing Dobsonian vs Cassegrain Telescopes Optical Design. Dobsonian telescopes are available in sizes ranging from small portable models Refractor lenses can come in either achromatic or in the more expensive apochromatic format whereas Dobsonian telescopes often use spherical or Newtonian lenses. This is possible because of the Newtonian optic system of this telescope. Quality and brightness of visual images, and accurate tracking are my Nov 4, 2023 · Budget Considerations: Dobsonian Vs Newtonian Telescopes You should consider the price difference between Dobsonian and Newtonian telescopes before making your decision. They're great for deep-sky viewing, offering bright and detailed images. Later it could be modified for imaging but that's not something for a beginner. Oct 13, 2023 · The Schmidt-Cassegrain Telescope (SCT) is a compound telescope that combines mirrors and lenses to create an image. The Schmidt-Cassegrain offers clear and sharp imagery thanks to its front-end corrector plate. When choosing a Dobsonian reflector. After extensive research I still don't know, should I get a Dobsonian or an Equitorial scope. Affordable High-Performance Optics. 8/10 inch Dobsonians - posted in Refractors : I live in a severely light-polluted urban area (gated apartments with bright security lights at night) and am able to see only bright stars. Dobsonian telescopes are Newtonian reflectors known for their large aperture, typically ranging from 6 to 30 inches, which allows for excellent light-gathering capabilities. Dobsonians are typically limited to about 16 inches aperture; Newtonians can have much larger apertures. A Dobsonian telescope is a Newtonian style reflector telescope that uses the traditional optical system of a Newtonian but varies radically in its approach to the mount on which the telescope tube is placed. e. At the same time, you seem to be talking as if a Dobsonian's OTA is some sort of unique design, when it is simply a Newtonian on a Dobsonian-style mounting, like a A refractor telescope is the oldest optical variation used within telescopes as it was made all the way back in 1733. The only lens in the reflecting telescope is the eyepiece. The reflecting telescope is also called the Newtonian telescope because it uses the Newtonian design. 8 SCT VS commercial 8 F/5 Newtonian. Newtonian telescope is known for its simple and efficient design, making it popular among amateur astronomers. On the other hand, Refractor tel Jul 9, 2008 · FAQ: Telescope Advice: 6" vs 8" Dobsonian What is the difference between a 6" and 8" Dobsonian telescope? The main difference between a 6" and 8" Dobsonian telescope is the size of their primary mirror. Amateur astronomers prefer Dobsonian telescopes for their large aperture, low cost, and portability. This means that Dobsonian telescopes are generally bigger Jan 18, 2015 · Page 1 of 3 - 4" refractor vs. On the The name of the Dobsonian telescope comes from its creator John Dobson, who in the 1960s combined the simple design of the Newtonian telescope with the Alt-Azimuth mount. Mar 16, 2023 · explanation/choosing f4 vs 4. Which in your opinion will perform as a good all around scope?? Lets compare a 8 Newtonian to a 8 dobsonian. Dobsonian is a type of mount that allows manual tracking, while newtonian is a type of reflector optic that uses two mirrors. However, making an informed choice that aligns with your astronomical needs and expectations can be challenging without a clear understanding of their differences and capabilities. To learn more, read: Dobsonian vs Newtonian Telescopes: 5 Differences Explained! Takeaway: Embrace the Dobsonian telescope experience by learning how it works. I have used a Celestron SCT 8 and enjoyed viewing Planets (e. Jun 10, 2022 · 💥 *ALL MY GEAR AND FREE RESOURCES HERE:* 💥https://dobsonianpower. It targeted astronomy lovers looking for a low-cost and easy-to-use telescope with a large power reflector. The Dobsonian is one type of mount, while the Schmidt-Cassegrain and Newtonian are different configurations of the optics inside the telescope. Apr 11, 2022 · Simply put, a Dobsonian telescope is a type of large aperture Newtonian telescope design popularised by John Dobson back in the mid 1960s, and from whom it takes its name. Therefore, let me take you to an exciting battle between these two giant contestants, and then you can decide which one is winner for you. ), your available budget, and the level of complexity you want to take on for your equipment set-up. If the 90mm is still too expensive and you really can't manage to afford one - A Bresser 70mm SkyLux or Bresser LYRA 70mm achromatic, equatorially mounted refractor might have to suffice (if you really can't manage the extra to get a really great telescope!) as Sep 20, 2023 · Dobsonian telescopes are modified Newtonian reflector telescopes popularized by John Dobson in 1965. The mirror in the Dobsonian telescope collects and reflects light to the secondary mirror, which then directs the light through the eyepiece at the side of the telescope tube. Dobsonian telescopes are often lighter than Maksutov-Cassegrain telescopes, owing to the fact that Dobsonian telescopes usually (but not always) contain less glass. The Dobsonian telescope, an adaptation of the Newtonian reflector, has revolutionized astronomy for beginners with its user-friendly design and effective optics. Feb 20, 2022 · Maksutov-Newtonian (MN) telescopes like the Sky-Watcher MN 190/1000 have a hybrid design resulting in a Newtonian telescope with a corrector plate as used in Maks and are very performant. This is a Dobsonian mounted Newtonian scope: Hi! I'm looking at buying my first telescope, I'm interested in visual but also astrophotography. Was wondering as far as visual viewing, is there a difference between this scope and a regular dobsonian ota. Sep 21, 2017 · After all this, I agree with the other posters that a basic f/6 to f/8 8" or so Newtonian is a great scope for the beginner that wants to just look at the sky, and inexpensive on a Dobsonian type mount. Dobson rightly deserves credit for the mount, but not the Dec 26, 2022 · The Dobsonian telescope vs newtonian are two different types of telescopes. Sep 20, 2023 · A Newtonian telescope, invented by Sir Isaac Newton, is a type of reflecting telescope. Oct 21, 2023 · The Dobsonian telescope is a type of altazimuth-mounted Newtonian reflector. Planetary viewing through a Dobsonian, you may want a Barlow lens. A reflector on a decent tripod would cost much more (and, many of the usual entry level sets you see come on a mount too weak in order to keep the set's cost down). Dobsonian vs. You can purchase a newton on an EQ mount, but an EQ mount is fairly complex to set up, and you need a very expensive mount to hold an 8" tube. I am confused whether to go with 6 inch tabletop dob or traditional 8 inch dobsonian The final 2 are as follows Bresser Messier 6 inch tabletop dobsonian https: Feb 24, 2018 · 10 inch Skywatcher Dobsonian or GSO vs Celestron Nexstar 8SE - posted in Beginners Forum (No Astrophotography): I wanna get this 10 inch Dobsonian I am new to astronomy My Options are GSO and Skywatcher only (Couldnt get after sales service for other brands my place) A few Specifications I could notice are : GSO Priced at 800$ * 10 Parabolic primary mirror 1/12wave , BK7 Optics 94% Enhanced May 3, 2016 · Page 1 of 2 - 5 inch APO refractor vs. This design features a large, low-cost… Dobsonian vs Newtonian, which is better? Dobsonian and Newtonian telescopes are both great options for backyard astronomy. It has a large aperture to receive a substantial amount of light from fainter objects. It's also important to realize that astrophotography is not a monolithic term - it's a broad subject with many sub-disciplines that each have their own requirements. My budget is around 500 euros, but wouldn't want to buy something more expensive than 600, since this is my first telescope. emadmoussa Even then, dobsonian REFLECTORs are well known to be far more affordable and accessible to novices than anything else. Dobsonian and Newtonian telescopes are reflector telescopes. The SCT uses a spherical primary mirror, a secondary mirror, and a corrector plate to correct spherical aberration, resulting in a compact and adaptable instrument. But which one's right for you? Dobsonian telescopes, known for their simplicity and affordability, are a favorite among beginners. Aug 23, 2010 · Page 1 of 3 - SCT vs Newtonian for 100% visual use - posted in Beginners Forum (No Astrophotography): Im not getting my astrophoto set-up till next year, so for now, I want a purely visual set-up. 25 Schmidt-Cassegrain vs 10 Newtonian? - posted in Equipment (No astrophotography): Getting ready to pull the trigger on a replacement for an old 8" Dobs. Refractor telescopes are made of a variety of materials from, plastic, metal, wood and so on while Dobsonian based telescopes are mostly made of wood. The main difference between them is the focal length. 4 lbs weight. This guide will start by discussing the Dobsonian and then the Cassegrain design and then it will turn to run some comparisons between the two. Largest aperture per dollar; Easy to use when mounted in a simple Dobsonian configuration; No chromatic aberration; Newtonian/Dobsonian Cons. Thank you for any guidance you can provide. I need to stay ~$1000AU so a motorized mount is pretty much out of the question. 7 upvote Jul 9, 2011 · A dobsonian is a type of mount that usually houses a Newtonian telescope. Dobsonian telescopes are often recommended for beginners as they are easy to use, high quality and give great views. 5 Astro Dobsonian is a staple of their lineup, having been introduced almost 25 years ago. Foremost amongst these is their simplicity of design. 9 Newtonian. Would the Quattro give better visual views. Feb 21, 2012 · A Newtonian telescope is a Newtonian telescope and all will be broadly the same. Dobsonian telescope. Not really interested in astrophotography per se in regard to image post processing etc. Image that 16 inch Newtonian is so big and too heavy! Mount is monster! That’s why in 1960’s and 1970’s 6 and 8 inch Newtonian is big telescope! Jan 8, 2011 · 14 inch Dob vs. Not even close. They are also known as reflecting telescopes. Sir Isaac Newton invented these telescopes in 1668. Im more interested in deep sky observation, but Ill definitely want to view the moon/planets. 5 pounds and 46. The 6" has a 6-inch diameter mirror, while the 8" has an 8-inch diameter mirror. StarSense Explorer app automatically generates a list of objects currently visible, including planets, nebulae, galaxies, star clusters and double stars. Alt-Azimuth and Equatorial mount differences. Any thought would be appreciated. A Dobsonian telescope is an altazimuth-mounted Newtonian telescope design popularized by John Dobson in 1965 and credited with vastly increasing the size of telescopes available to amateur astronomers. Dobsonian vs Newtonian for observational experience Ultimately, the choice between the two telescopes will depend on your personal preferences and observational goals. A reflecting telescope uses a spherical or parabolic primary mirror at the end of the telescope tube. Aug 28, 2023 · Page 1 of 2 - Terminology: Dobsonian vs. Which telescope, Dobsonian or Newtonian, is better for deep-space observations? Both Dobsonian and Newtonian telescopes can provide excellent views of deep-space objects, given their common heritage of a Newtonian reflector design. Dec 21, 2024 · Easily compare & choose from the best Dobsonian Telescope Vs Newtonian for you. Newtonian - posted in Reflectors: Classical Cassegrain, alt-az mounted. Dobsonian telescopes use a concave mirror as the objective lens to collect and focus light from distant objects. Regular Dobsonian OTA - posted in Reflectors: Was thinking of purchasing a 10 Skywatcher Quattro to mount on my CGEM II to do a bit of astrophotography. Large, long tubes; Require occasional minor alignment; Some aberration (coma) at short focal ratios I've done plenty of research into the different types, but am having trouble deciding between a dobsonian 8", or a similar 8" relflector with an eq mount. Newtonian Telescopes. com Sep 10, 2023 · For visual, the Dobsonian has almost entirely replaced the Equatorially mounted Newtonian. Whenever we want to buy a reflector telescope, we get stuck at the point when we have to choose between a Dobsonian and a Newtonian. See full list on astronomysource. What about my 8 cass/newt? The mount is an alt-az when configured as a cass and changes to a dob when configured in newt mode?😁 Mind you (BrentKnight) its seldom used on the sidewalk. Versatile and affordable, it features a huge 10″ (254mm) aperture. In great skies I can see the Andromeda Galaxy with the unaided eye. Edited by Jon Isaacs, 12 September 2023 - 06:42 AM. 8” Optical Tube – 24. I heard I need a dark sky Refractor vs reflector telescope: which is better? | BBC Sky Dec 23, 2022 · The main difference between Dobsonian telescope and Reflector is that Dobsonians use mirrors to focus light, while reflectors use lenses. Both Dobsonians and Newtonians are subtypes of the same general category called reflecting telescopes. Sep 23, 2015 · Page 1 of 3 - 10" vs 12" Dobsonian? - posted in Reflectors: Im thinking of getting my first large telescope having already acquired a 4 refractor and 6 Maksutov. Jan 25, 2024 · Pros and Cons of Dobsonian Telescopes. I thought that an 8 Newtonian or Dobsonian might not offer a huge step-up from the 6 scope I already have so was looking at a 10 Dobsonian. It is catadioptric (or compound), which merges the benefits of refracting and reflecting designs. MN telescopes are a lot like apochromatic refractors and deliver sharp views, wide, flat fields, and the ability to hold up to planetary magnifications. Nov 29, 2023 · PSA: "Newtonians vs Dobsonian' comparisons - posted in Beginners Forum (No Astrophotography): Greetings all. From a purely constructive point of view, there are several differences between Dobsonian and Newtonian telescopes; first, and most obvious being lexical in nature, and the second referring to physical differences in their design. This makes the Dobsonian particularly suitable for beginners and those interested in deep-sky observations. Jan 8, 2024 · Newtonian vs. , but am Jul 31, 2022 · Newtonian There are several different 8-inch telescopes on the market, but the Newtonian telescopes are by far the most popular. Notably, it offers the flexibility of allowing you to aim the telescope manually even when the mount is powered on and aligned. The Dobsonian mount is so simple and so stable as well as being more comfortable. Jun 1, 2023 · In this article, we’ll compare Dobsonian vs Newtonian telescopes and look at their differences, similarities, pros, and cons so you can make an informed decision. This type of telescope uses a Oct 23, 2023 · Page 1 of 8 - Refractor vs Newtonian - posted in Beginning Deep Sky Imaging: Hi. Newtonian telescope uses a concave primary mirror and a flat secondary mirror to gather and focus light from distant celestial objects. Sky-Watcher Classic 150p Dobsonian vs Sky-Watcher Heritage 150p upvotes SkyWatcher Newtonian 10" f4 vs f4. generally, a Newtonian mounted on a basic wooden alt-azimuth mount (i. Nov 2, 2017 · Page 1 of 2 - NEWTONIAN or DOBSONIAN WHICH IS BEST ? - posted in Reflectors: Of these two designs which one will provide the best images over all for general observing DSOs planets etc. What Is A Cassegrain Telescope? A Cassegrain telescope is a type of reflecting telescope with a concave primary mirror and a convex secondary mirror. I have seen a few mounts with manual slow-motion tracking handles. Other optical designs can trap more warm air in the tube for longer periods, but not reflectors. Dobsonians Jan 22, 2020 · Newtonian Astrograph vs. This is the most notable feature of a Dobsonian telescope. It is usually mounted on a tripod base with an altazimuth or equatorial head. Seems to be a good unit for astroimaging and general purpose scope. Manual altazimuth mount makes it easy to follow the on-screen arrows to your desired target. Nov 13, 2023 · You can grab snacks and a blanket, and the telescope will remain fixed on Mars. , visual, photography, planetary, deep-sky, etc. Dec 2, 2023 · 8 inch Cassegrain VS 6 inch Newtonian - posted in Beginners Forum (No Astrophotography): Hello, Need to replace my 10 inch Dob that I sadly departed with due to a poor back. Most experts recommend the Dobsonian Telescope for beginners and professionals alike, but what makes it so good? Here are 5 advantages of Dobsonian Telescopes: 1. Two popular types, Dobsonian and Cassegrain, often spark debate among astronomy enthusiasts. Granted, focusing can be technically called collimation too, and indeed that demonstration video calls it as such (albeit misspelled), since it's still about adjusting positions of primary and secondary mirror in dobsonian or newtonian telescopes (dobsonian is a type of newtonian), but the former is a lot simpler to solve by turning focusing Nov 28, 2021 · True to the classic Dobsonian design, the Orion SkyQuest XT10 is a Newtonian reflector with a sturdy wooden mount. What it boils down to for most is the choice between ease of use vs how much you are going to be able to see. These telescopes are named after Sir Isaac Newton, who invented the reflecting telescopes in the 17th century. Dobsonian telescopes use an altazimuth mount. Nov 25, 2022 · The difference between Dobsonian telescope and Newtonian is, Dobsonian telescope is a type of reflecting telescope that was invented in 1962 by John Dobson. 8 Newtonian (800 mm FL) F/4 with a 2x Barlow and effective FL of 1600 mm 2. Technically, a Dobsonian is a reflector telescope. Astronomy equipment is very expensive and John Dobson was very interested in getting more people into the hobby, so he invented a simple mount that could be produced cheaply and even built at Mar 30, 2022 · But one of the hardest pairs to choose from is when you face Maksutov-Cassegrain vs Newtonian telescopes because they are very similar to each other in many categories. Dobsonian telescopes, named after their inventor John Dobson, are popular for their large aperture sizes and affordability. Due to its ease of use and relatively low cost, it has become one of the most common telescopes recommended for beginners or for those wanting a larger reflector for the power Dobsonian vs Reflector. Not interested in spending more than about $500. Clear skies :-) May 26, 2020 · A 12″ truss-tube Dobsonian reflector telescope (credit: Explore Scientific) Newtonian/Dobsonian Pros. If I was going to get a 10" GSO dob, would a 6 Dobsonian Vs Newtonian Choosing between a Dobsonian and Newtonian telescope is crucial for astronomers, as each brings unique strengths to astronomical observation. It's so much fun! May 8, 2014 · It'll certainly handle an 8" newtonian for observing and you can get one second hand later when budget allows - shouldn't cost much more than £130-£150. Compare their pros and cons and find out which one suits your stargazing needs and preferences. Oct 22, 2020 · Page 1 of 4 - SCT or Dobsonian for visual? - posted in Beginners Forum (No Astrophotography): Hi guys, Beginner here. When it comes to budget differences, Dobsonian telescopes are generally more affordable compared to their Newtonian counterparts. Jul 20, 2022 · Dobsonian vs. 5X, Blue (JC-200) Recommendations Maksutov-Cassegrain Telescope for Adults Kids Astronomy Beginners, Sarblue Mak60 Catadioptric Compound Telescope 750x60mm, Compact Portable Travel Telescope, with Tabletop Tripod Phone Adapter Dobsonian telescopes are ideal for viewing planets, the Moon, deep space objects like galaxies and nebula. Dobsonian Telescope photo credit Jeff, Flickr Dobsonians are usually large telescopes with apertures of 12 inches (300 mm) or more. Mobility (weight) and setup time is not an issue. Lately Ive been seeing more and more Youtube videos doing just this: comparing Newtonian telescopes to dobsonians, especially as introductions to getting your first telescope. Jul 30, 2018 · Regarding collimation: With a decent Newtonian and the right tools, you just dial it in. . Collimation is required every time the scope is moved. Since I want to take a look at amazing DSOs and with ability to see the planets very clearly and sharp, I decided to buy a Newtonian reflector with a Dobsonian mount. If you’re on a budget but want the best bang for your buck, a dobsonian Newtonian reflector is always a great way to go. The Dobsonian is a type of reflector in which many people use for amateur astronomy. But strictly speaking, shouldnt we say Dobsonian-mount reflector instead of Dobsonian telescope? The later gives John Dobson a bit too much credit, IMHO. Im new to astrophotography and Im trying to decide on a telescope (after selling my 8 Dobsonian) There are two options, and they cost about the same: Option 1: 6 Newtonian F4 (600mm Focal length and 150mm Aperture) + BRESSER MESSIER EXOS-2 GOTO Mount + ASI183MC Pro + BRESSER MikrOcular Eyepiece (Autoguider Aug 8, 2023 · Wondering what the difference is between a Dobsonian vs Newtonian Telescope? Not sure which one to go for? What is best? What does what? Here is all you need Jun 17, 2020 · Well, all that confusion calls for a Dobsonian vs Newtonian telescope battle for sure. Mar 6, 2024 · Read my separate article about Dobsonian Telescope vs Newtonian to learn all about this type of telescope. Mar 6, 2024 · Thank you for reading my article “Dobsonian Telescope vs Newtonian. 5”) Newtonian reflector with highly reflective coatings. The Nexstar 8SE will have comparable optics to the Newt (similarly large central obstruction and light gathering power), but collimation is easier and the fork mount the scope comes with keeps the whole Sep 26, 2020 · Having had a superb 130mm f/7 APO side-by-side with a good 8" f/7 newtonian the newtonian was vastly better on all objects by a wide margin - and it was enough to make me sell the APO and end my dalliance with refractors, and revert to maksutovs. Jul 11, 2013 · Commercial equatorial mountings suitable for larger aperture Newtonian telescopes are definitely available, but they are generally very high priced items (they've always been so). 8. The Dobsonian telescope rose to fame in the 1970s. I will mostly be doing planet and moon observation, and mostly just observing, although I would like to maybe take a few photographs here and there. Newtonian Telescope: 8 Must-Know Facts. 8" dob from a beginner's view - posted in Beginners Forum (No Astrophotography): I took on astronomy as a hobby about 7 months ago. Here are the features in detail: Altazimuth Mount. The Dobsonian is a simple, low-cost telescope design made popular in the 1970s by amateur astronomer John Dobson of San Francisco. A Dobsonian telescope on display at Stellafane in the early 1980s. Aug 17, 2013 · Page 1 of 2 - Off-Axis Newtonian vs GSO Newt/Dob? - posted in Reflectors: Well I was looking at DGM Optics NPB filters and noticed they also have OA reflectors as well. We can talk about refractors vs reflectors forever, but I think you may have misheard it. Mar 22, 2011 · Both Dobsonian and Newtonian telescopes are measured by the size of the diameter of their primary (big) mirror. Essentially, a Dobsonian is a mirror mounted in a box. Aug 28, 2023 · Page 2 of 2 - Terminology: Dobsonian vs. After all, Newton invented the reflector and all Dobs are reflectors. They're easy to set up, operate, and offer excellent light-gathering capabilities. We don't need to specify the Newtonian part, though, because Newtonians are the only types of scopes that are used with Dobsonian mounts. ggdeh yzb norqq fbgom nxoi mjbp iony wqpry ryvl ludi