Dobsonian telescopes are the simplest variant of the Newtonian mirror system and unbeatable in terms of value for money. Starlight Featertouch focuser: Lightweight vs normal - posted in Equipment: Hey guys, Im thinking about getting a new focuser for my 8 Dobsonian telescope and I had a close look at the Starlight Feathertouch 2015 BCR (FTF2015BCR). Stylish And Decorative Zhumell makes Dobsonian telescopes and they market them as such, but there may be unknown factors that went into the making of the Z100 that differs from a traditional Dob. Download the Celestron PWI Telescope Control Software. A Premium, Light, Compact and Portable Design - About half the weight of traditional Dobsonian telescopes. BRESSER Messier 10" Dobson. It is also very lightweight and completely portable so it can be a great companion on every trip. He enabled the average Amateur Telescope Maker “ATM” to create a large and very stable telescope with common workshop tools. A tripod can also be attached to the base if you want. The Dobsonian reflector telescope is a simple, but precise 8-inch telescope that is a perfect choice for both beginners, as well as experienced astronomers. Celestron’s FREE planetarium app is an astronomy suite that redefines how you experience the night sky. Pages: 1 / 1. We tested their Generation II 16-inch option, which has been upgraded recently to improve its mechanics. The compact size of the telescope and the collapsible tube makes the telescope very easy to store and carry around. The Bresser Messier 10" dobsonian is simply a breakthrough. Explore Scientific produces a range of elegant lightweight truss tube Dobsonian reflectors with mirrors ranging in diameter from 10-inch, to a whopping 20-inch. Lightweight and portable; The GoTo mount is easy to use and works exceptionally well; What we didn’t like. No telescope type has changed the hobby quite as much as the Dobsonian. Ultimate Best Telescope Buying Guide 2021. The Sky-Watcher 6″ Dobsonian Telescope commemorates the International Year of Astronomy – the tube is decorated with the names of great astronomers of the past. Built with a 12-inch aperture for deep space observation, these Dobsonian telescopes are perfect for viewing distant galaxies, star clusters and nebulae that are unseen to the human eye. This Dobsonian telescope features a tabletop design. SkyPortal App. Teeter's Telescopes strives to produce Newtonian telescopes that meet the needs of all amateur astronomers, thus we have established the product lines below. The Zhumell Z8 Deluxe telescope offers excellent performance at an unbeatable value. Lightweight and portable the two-piece design allows the primary objective to store in a unique self contained aluminum housing and secondary fits inside the aluminum rocker box. The Complete Guide To Buying The Best Telescope - Reviews, Tips And Advice . A few other differences Dobsonian telescopes use thinner mirrors. Popularized by their creator, John Dobson, these telescopes are large and sturdy but surprisingly lightweight at the same time. No telescope type has influenced amateur astronomy as radically as the Dobsonian telescope. The 25 inch "Horizon" Dobsonian is "Spacewalk Telescope´s" high-end flag-ship model. It is a great feature because it means that you can place this telescope on any flat surface. The StarMax has a Dobsonian base with a swivel design. The Celestron NexStar 6SE Telescope is a significant leap in quality from our … The label is thrown around with little regard for the actual weight ranges of the different structural styles of dobs; some telescopes have been claimed by their builders to be ultralights when, in fact, they were clearly quite massive for their apertures" Product Features. It is lightweight and portable. The hand controller has a learning curve; Optical Type: Compound (Maksutov-Cassegrain) Aperture: 127mm Focal Ratio: f/12 Magnification: 60x, 167x Weight: 18 lb. However, should you not see what you like, please inquire for a custom quote. While the Z100 has many features of a Dobsonian, Zhumell has not marketed it as a Dob. I could see so much good stuff!" New Moon Telescopes specializes in building highly customized, highly portable, premium dobsonian telescopes. A 90 degrees mirror diagonal is also present in this telescope. There are specific requirements, both optical and mount related, that qualifies a telescope as a Dobsonian. 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. Before the introduction of the Dobsonian by John Dobson, the vast majority of amateur telescopes consisted of small telescopes with primitive mechanics - barely enough to see the polar caps of Mars or the rings of Saturn. At 40 inches tall and only 22 pounds, the SkyQuest is a lightweight and compact Dobsonian telescope for anyone who needs something easy to store and easy to transport. Celestron NexStar 6SE Telescope. Best 12-Inch Dobsonian Telescopes. Accessories in the Box: Red Dot Finderscope; Eyepiece 1.25″ Super 25mm (26x) Eyepiece 1.25″ Super 10mm (65x) SPECIFICATIONS. The scope came extremely well packed in a huge 52kg box. 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.Dobson's telescopes featured a simplified mechanical design that was easy to manufacture from readily available components to create a large, portable, low-cost telescope. The Sky-Watcher Classic Dobsonian Telescope 254mm/1200mm (10″) has a “paraboloidal” primary mirror to eliminate spherical aberration and a four-arm, secondary- mirror bracket with fine supports (0.5mm thick), to reduce diffraction spikes and light loss. The 20” fused conical parabolic primary mirror has thinner and lightweight construction than a traditional primary and allows the mirror to … If you’ve ever looked up at the heavens and wondered what’s out there, you’re not alone, and every day, thousands of amateur astronomers grab their telescope and aim it towards the open sky. Larger telescopes, such as the Schmidt-Cassegrain were reserved for the wealthy. The Sky-Watcher Dobsonian Telescope 153mm/1200mm (6") have a "paraboloidal" primary mirror to eliminate spherical aberration and a four-arm, secondary- mirror bracket with fine supports (0.5mm thick), to reduce diffraction spikes and light loss. The Dobsonian is a simple, low-cost telescope design popularized by San Francisco amateur astronomer John Dobson in the 1970s. Using Telescope Eyepieces. There are two versions of this focuser: the normal one and a lightweight one. It consists of a Newtonian tube assembly riding on a simple, wooden altazimuth base. This is the main structural difference between Dobsonian and Newtonian telescope. EZ finder alongside red dot navigation is present in this telescope. We cover almost any size or focal ratio you could think of, from 8″F6, to 30″F3; if an optician can figure it, we can put it in one of our structures- complete with any customization you might have in mind. A Dobsonian telescope, simply put, is a Newtonian OTA (optical tube assembly) mounted on an alt/az mount. The Dobsonian Telescope book; Ultra Compact Obsessions (UC) 15" UC; 18" UC; 22" UC; Classic Obsessions. Best Tabletop Dobsonian Telescope Celestron FirstScope Telescope. When John Dobson invented the Dobsonian he wanted the general public to have access to an inexpensive, lightweight, and yet at the same time a large aperture scope. Lightweight beach shelter tents are ideal to use with NCLT MOUNTAIN telescopes. Engineering Lightweight Dobsoni^n Telescopes P^ge 1111 Part 1 of 4 by Lonnie Robinson Updated 2013 INTRODUCTION John Dobson really started something with his Dobsonian “Dob” telescope design. Tabletop Design. New Celestron 21024 FirstScope Telescope : FirstScope Telescope Celestron 21024 FirstScope Telescope FirstScope Telescope Lightweight, portable High quality Dobsonian style stand with a 76 mm reflector optical tube make FirstScope an ideal entry level astronomical telescope Portable and lightweight table-top This 8-inch Dobsonian telescope features a two-inch Crayford-style focuser that comes with all-metal bearings. Read our guide! Dobsonian Telescopes – Named after Sir John Dobson in 1960. They tend to lose their alignment and then require time-consuming … The Orion StarMax is a tabletop telescope. Both the 16"-diameter (406 mm), lightweight parabolic primary mirror and 91mm minor-axis secondary mirror of the SkyQuest XX16g are made of low-expansion glass and feature enhanced 94% reflectivity aluminum coatings for optimal observing performance. Dobs since then have morphed quite a bit; truss tubes, outstanding optics, GoTo and tracking capabilities, etc. Its 4.5-inch aperture and 900 mm focal length gives the SkyQuest a fantastic, clear, and precise view of planets, galaxies, and bright nebulae in the sky. The stand-out feature of this telescope is the altazimuth mount. Your eyepieces are the first accessories you should learn to use with your telescope. A large primary mirror at the bottom of the tube collects light and concentrates it onto a small secondary mirror, which diverts the light cone out the side of the tube and … The SkyWatcher 20-Inch Truss-Tube AZ GoTo Dob Telescope features a large-aperture, short focal-length, Newtonian reflector. Computerized Hand Controller . It is specially designed to provide you with a smooth and accurate performance. 3. The related „Horizon“ telescope series includes the large 25“ version as well as a 20“ model, both with the key characteristic of an extremely short focal ratio of f/3.2. Tools for Beginners Tools for Beginners. Fully assembled the UL14 weighs only at about 48 pounds! 12.5" Classic; 15" Classic; 18" Classic; 20" Classic; Random quote "The thrill of actually seeing detail had me so excited I was running all over the sky, as rapidly as a 6 year-old to a Christmas tree. "There is little consensus on how light an “ultralight” dobsonian telescope ought to be. Compact and lightweight - a perfect Dobsonian reflector telescope for traveling or easy trips to the backyard at home 4.5" aperture and 900mm focal length provide clear views of lunar craters and plains on the Moon, planets, bright nebulas and galaxies... more. The telescope has two eyepieces that provide 152X and 50X magnification. Newtonian telescopes do not travel well. Orion 10014 SkyQuest XT4.5 Classic Dobsonian Telescope. Featured Telescopes . If you want to do some deep-sky observations without much effort and if you are looking for a large aperture for little money, you should look at these telescopes. There is not much difference to tell to a normal fast ratio 12” Dobsonian telescope and you will get the same performance depending on mirror quality, observing skills, performance of the eye, and the atmospheric seeing. They encompass our capabilities as well as cater to the most popular and sought after apertures, focal ratios and design aspects. Thanks to that feature you will be able to sharpen the view of the object you are observing.
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