Plain-language explanations and a rich set of supporting material help students understand the mathematical concepts and techniques of astronomy. finder scope and a 2 piece mount to make transporting easier. Also included is a 1.25"-2" adapter with brass compression rings that is threaded to accept standard 2" filters. . 9×50 finderscope. Fully adjustable 3-point flotation system metal cell holds the primary mirror. The GSO Dobsonian line is particular model serves a very clear purpose, to offer a large aperture and an excellent image quality at reasonable cost. On a good night (a night where the air above is steady and the stars aren't twinkling), the practical upper limit of a large telescope is 300x, even thought the theoretical limit may be much higher. }, { For those in the know, Carl Zambuto's mirrors are highly sought after as the pinnacle of mirror perfection for amateur astronomy. entityType: 'product' }, { Explore Scientific Generation II - 10-Inch Truss Tube Dobsonian Telescope - DOB1045-00. GSO's rated load capacity for their Crayford focusers is about 3 kgs. Gobbles up light for great views of deep-sky objects such as nebulas, galaxies, star clusters, and close-up views of more nearby targets like the Moon and planets. entityType: 'product' defaultImage: '', height: 160, defaultImage: '', Saxon is a long time leader in optics and telescope technology. Rs. Even the twelve-inch model can be rotated with just the push of a finger. sourceSelector:'' From our entry level beginner telescopes for amateur astronomers to our Dobsonian telescopes to our most advanced Cassegrain telescopes and accessories, you can find the best telescope for you. You have the option in check out to request that your order ship complete, if you'd prefer. A 35mm-length 2" extension adapter is also included. Sky-Watcher Virtuoso 150mm (6″) Collapsible Dobsonian. These scopes will appeal to the more technically inclined. Beginner Level - Suited for a wide range of uses, these telescopes are simple to operate and set up. }, { Rs. Large aperture optics in an easy to use system that can be ready to use in moments to take advantage of any observing opportunity. . layers: 'VID043-Stargazers' The 30mm Erfle provides a wide, 41x view in the SkyLine 10" Dobsonian while the more powerful 9mm Plossl eyepiece yields views with 138x magnification. This negates the wobbly effect / air turbulance caused due to variations in temperature. entityType: 'product' entityType: 'product' Super 25 & 10mm 1.25" eyepieces. There may be delays with regard to shipments due to outside circumstances beyond our control . entityType: 'product' Visit the Orion Community Center for in-depth information on telescopes, binoculars, and astrophotography. This warranty is for the benefit of the original retail purchaser only. We only send interesting emails and will never sell your data. Provides easy to understand information and guidelines about the design and construction of binoscopes Focusing on both homemade and commercial products, this book provides the reader with simple and straightforward information about the ... }, { Sky-Watcher 250p SynScan flex tube GoTo 10"mirror dobsonian $800 (mlb > Rockledge ) pic hide this posting restore restore this posting. The Dobsonian telescope is popular among amateur astronomers because of its extra large aperture and low price. Steve O'Meara's guide to the Herschel 400 for amateur astronomers. The Dobsonian telescope is perfect for budding astronomers because they're powerful, easy to use, and very affordable. Our Price: $2,195.00. Order received after noon will ship the next business day. Found insideA beginner's guide to telescopes, eyepieces and accessories for visual astronomy Kevin Quinn ... for the same price as a 4inch, GoTo equipped Maksutov or quality refractor, you could buy a 10inch Newtonian on a Dobsonian base (such as ... These scopes offer higher performance and more advanced features than Level 1 Beginner models. S p o n s o E r e d G 7 7 G 1. Cassegrain telescopes routinely use spheres in addition to other lenses in the optical path to correct for residual spherical aberration. }, { OPT Staff Pick. How To Collimate an Orion Reflector Telescope, Overview Dob Dolly for Orion 4.5-10" Dobsonian Telescopes, How To Use Orion Moon Filters and Variable Polarizing Filter, Choosing a Telescope for Astronomy - The long version, SkyLine 10" Dobsonian Reflector Telescope Kit, 12.13" ID Orion Full Aperture Solar Filter, Dob Dolly for Orion 4.5-10" Dobsonian Telescopes, Dob Pod for Orion 4.5-10" Dobsonian Telescopes, Orion 1.25" Premium Telescope Accessory Kit, Orion Announces Acquisition of Meade Instruments, Orion Protecting U.S. Consumers (Updated June 1, 2021), telescope and astrophotography accessories, This value-packed 10" Dobsonian telescope boasts top-notch features and comes with a deluxe set of accessories, Azimuth roller bearings and adjustable altitude trunnions provide silky-smooth telescope motion, Precision 2" Crayford focuser features dual-speed adjustment control with 10:1 fine-focus. Although he had a degree in chemistry, Dobson had always been interested in spiritual issues. So it is no wonder their research and quality design was merged to produce one of their most sought after telescopes - the Saxon 12" Dobsonian Telescope.This scope features a huge diameter (12 inches) and a remarkable 1500mm focal length. Canada Dobsonian Telescopes. The sturdy Dobsonian base keeps the 10" reflector optical tube steady and secure. Compatible with Orion 4.5", 6", 8" and 10" Dobsonians. height: 160, 3. 1. . This way ultra-precise focus motion is possible for both visual and particularly photographical applications. If you're a budding astronomer and need help in locating that one particular constellation or choosing the best telescope to use, this 6 page study guide is for you! GSO Dobsonian Telescopes are fully manufactured using CNC Machines and they are MADE IN TAIWAN, not CHINA like other brands. so you'll continue to be the first Included Orion 2x Shorty Barlow Lens doubles the magnification of virtually any 1.25" eyepiece, adding magnification options to your . Having trouble viewing details on the Moons surface? The "theoretical" limit generally is 50x the aperture of the scope in inches (2x the aperture in mm). entityId: 99859, $9,995 (pdx > SPECIAL SALE PRICE multnomah county ) pic hide this posting restore restore this posting. height: 160, height: 90, A handy eyepiece rack for the Dobsonian base is included, which provides a convenient storage spot for your telescope eyepieces and other accessories. 3000, Eyepiece Projection Camera Adapter . 1. 10 Inch Telescopes. This 160-page book from Michael E. Bakich, retired Astronomy magazine Senior Editor, introduces readers, from novice to experts, to observing the night sky with accurate, easy-to ready star maps optimized for use with red flashlights. Referring to the manual is highly recommended. }, { (hence the lower price) You can see the quality of the images that they form from the attached photos. }, { This doesn't mean the scope will never be able to reach those higher "theoretical" powers - there will be that rare night where the atmosphere is perfectly still and the scope can be pushed past it's practical limit, but those nights will be few and far between. sourceURL:'/catalog/community_content_viewer_placeholder.jsp?productId=100119&isPDP=true', April 9, 2020. }, { A gentle twist on either knob adjusts the amount of friction within the altitude ball-bearing systems. }, { Here are our reviews of the best 12-inch Dobsonian telescopes. This book is the ultimate guide to buying and using commercial Dobsonians, both 'Econo' and 'Primo' models, with in-depth accounts for the various models (plus accessories) on the market and descriptions of the many innovations that ... entityType: 'product' }, { . Atlas over de vigtigste galakser og nebuloser, som kan ses i teleskop af amatørastronomer. . The SkyWatcher 10" 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. Zhumell Z130 Portable Altazimuth Reflector Telescope. Not sure how to choose a telescope? This eliminates the need and added the cost of clumsy counterweight systems to balance the telescope. And Starmaster is known as one of the top custom telescope builders. GSO produces parabolic primary mirrors of very high quality. Cooling fan and battery holder Suggested Accessories with this Telescope. The Best 10 Inch Dobsonian Telescope. layers: '' This is the third edition of Phil Harrington's popular and comprehensive guide to astronomical equipment, written for both new astronomers as well as experienced amateurs. sky-watcher skyliner 250px 254mm (10") f/1200 parabolic dobsonian telescope 4.5 out of 5 stars 5 Carson JC-200 SkySeeker Newtonian Reflector Telescope with Dobsonian Mount, 15-37.5X, blue MEADE 10 INCH DOBSONIAN TELESCOPE. entityType: 'product' Meade Lx850 14 inch telescope setup $9,500 (wen > Cheney ) pic hide this posting restore restore this posting. The 2" focuser barrel features a brass compression ring so your eyepieces and other accessories will not be marred by the set-screw. entityId: 130891, Meade Instruments 1005-05-03 LightBridge 10-Inch Truss Tube Dobsonian Reflector Telescope. If your passion is to visually observe deep space objects, large Dobsonian telescopes are the ultimate tool for the job. Top Rated Seller Top Rated Seller. Manufacturers & Suppliers of Astronomical Telescopes in India, Planetary Photos captured by Mr. Avinash Baliarsingh. 8x50mm Fully multi-coated achromatic finder, Tube : Net weight - 18 Kg / Gross weight: 20 Kg. Shop all available Dobsonian telescopes from High Point online today. Check out our colorful catalog, filled with hundreds of quality products. }, { defaultImage: '', }, { With an assembled weight of 60 lbs., the SkyLine 10" Dobsonian is a big telescope that promises big and bright views. A 10-inch Dobsonian telescope for sale is a huge telescope. 6" (152 mm) Dobsonian-style Newtonian. The focal ratio of an optical system is the ratio of a telescope's focal length to its aperture. 10 Inch Telescopes offer exceptional resolution and light gathering power for their size. The SkyLine 10" Dobsonian telescope features a machined, 2" Crayford focuser with dual-speed adjustment control and smooth, backlash-free motion. 20 Inch Dobsonian Telescope Looking Through a 20 Inch Dobsonian Telescope! Some are easy to use but are on the large or heavy side. Includes Ultra Brush Dust Remover, Dust Pro Compressed Air, Cleaning Fluid, 2 Booklets of Premium-Grade Lens Tissue, and Ten Cotton Swabs. Sky Watcher Flextube 300 Dobsonian 12-inch Collapsible Large Aperture Telescope - Portable, Easy to Use, Perfect for Beginners, White/Black (S11740) 4.7 out of 5 stars. GSO 10" f/4 Parabolic Primary and 88mm Secondary Telescope Mirror Set. height: 90, layers: '15189' width: 160, height: 160, Used only one time. A complete assortment of accessories for your telescope, the Orion Premium Telescope Accessory Kit comes with five Sirius eyepieces, a Shorty Barlow, and six filters for lunar and planetary observing, and a case. It's a compact 114mm-aperture Dobsonian that shows hundreds of objects in much more detail than a typical 60mm-aperture beginner telescope. Astronomy Hacks begins the space exploration by getting you set up with the right equipment for observing and admiring the stars in an urban setting. and special offers. The title for best dobsonian telescope for sale today goes to the Sky-Watcher 10" Collapsible Dobsonian Telescope. Rs. A new index makes finding targets easier than ever before, while the selection of viewing targets has been revised from the first edition. Most of all, this book is all about how to enjoy astronomy. layers: 'Artimg-Choose_Scope_Astronomy_square' This becomes particularly obvious when the telescope is pointed near the zenith so that the lever arm becomes very short. The Orion XT4.5 telescope is perfect for a beginner. }, { The inner barrel is baffled and painted a flat black to minimize reflections for maximum contrast. A Dobsonian telescope is an alt-azimuth mounted Newtonian telescope design popularized by the amateur astronomer John Dobson starting in the 1960s. New condition. Included accessories may vary for 2nds, Substitutions may be made, 2nds are covered by Orion's Satisfaction Guarantee. Amazon.in: Buy Sky-Watcher Celestron S11720 10-Inch Dobsonian Telescope online at low price in India on Amazon.in. And consider adding our email address (news@oriontelescopenews.com) to your email safe senders list, address book or contact list. height: 90, This comprehensive work takes you on a personal tour of the universe using nothing more than a pair of binoculars. entityType: 'product' sourceSelector:'' $1,089.99. This telescope stands out not only because of its fantastic quality, beautiful mirror, and rave reviews from satisfied customers, but because it solves the greatest weakness of the dobsonian . DOBSONIAN TELESCOPE PARTS. Tech2000 DOB Driver II - Dobsonian Telescope Drive Tracking System Made In USA . ATM PARTS. }, { A 10" telescope has four times the light gathering power of a 5" telescope, and over six times the light gathering power of a 4" telescope. Call (866) 252-3811 While they may not look like a telescope to the first time buyer, virtually all amateur telescopes over 14 . sourceSelector:'' It was only used once to look at the moon (which looked PHENOMENAL . . For safe viewing of the sun through a telescope you need a solar filter. entityId: 100119, 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. Please send me email about sales, new products, and astronomy. So for example, an 80mm refractor is capable of 160x, and a 10" telescope is theoretically capable of 500x magnification. . }, { . entityType: 'product' [ Subject To Availability ]. 2280, 12 mm Plossl Eyepiece 1.25" . Printed on completely dew-proof durable plastic. For binoculars, the optical diameter (also known as objective lens diameter) is the size of each of the front-facing objective lenses of a binocular measured in millimeters. }, { height: 90, The atmosphere above us is constantly in motion, and it will distort the image seen through the telescope. The focuser has two large thumbscrews on the underside. }, { height: 160, entityType: 'product' Sky-Watcher 10" Collapsible Go-To Dobsonian Telescope FREE DELIVERY - $1,250 (Astoria) Brand new 10" Go-To Dobsonian Telescope purchased from B&H Photo and covered under warranty. defaultImage: '', SkyLine 10" Dobsonian Reflector Optical Tube Assembly (OTA) "Diffraction Limited" means that the limits of image detail are determined by the physical properties of light, and not by optical defects in the telescope. Large hand-tighten color-coded push-pull collimation and collimation lock knobs make it easy to collimate the primary mirror with no tools required. }, { Replacement Wooden Board for 6″ 8″ 10″ Dobsonian Telescopes (Saxon/Skywatcher+) Brand New. . This way ultra-precise focus motion is possible for both visual and particularly photographical applications. The focal length is an inherent specification of a mirror or lens and is one of the factors in determining resultant magnification for a telescope (along with the focal length of the eyepiece being used). Rs 2820, 25 mm Plossl Eyepiece 1.25" . . Because the bearings are sealed systems, the elements cannot affect the smoothness of the vertical motion, as it can when dust and grit invariably get trapped between the exposed trunnions and Teflon pads of conventional Dobsonians and scores the surfaces. defaultImage: '', Add To Cart. A Standard 20-inch f/4 Truss-Tube Dobsonian. Add to Cart Add to Wish List Sky-Watcher. layers: 'VID183' Some are intended for specialized uses. They show just about every primary object present in our solar system, from the very obvious Sun to the faraway planet Pluto, to even the tiniest of A lightweight 4.7” diameter low-vibration cooling fan is built into the mirror cell to assure faster cool-down times. Fully multicoated 2” 30mm (40x) 68° field SuperView Erfil design eyepiece with a wide 1.7° actual field of view that’s almost three and a half times the diameter of the full Moon. Other features include an 8×50 finder with red illuminated reticle, and a DeLuxe 2,5″ HEXAFOC focuser with 1:10 gear-reduction. layers: '10110' width: 160, Offers basic information about astronomy, including its terminology, the best equipment to purchase for stargazing, and images of over one hundred objects to view in the night sky such as star clusters, nebulae, and galaxies. Submit astronomy articles, events, & reviews, and even become a featured Orion customer! entityId: 102695, 2100, GSO SuperView 15mm 1.25" Wide Angle Eyepiece . Now an employee-owned company, we pride ourselves on an unswerving commitment to best quality products, value and unmatched customer care. }, { It came with my Skywatcher 14 inch Dobsonian but I don't need this power. The inner draw-tube barrel is anodized black and features a laser-etched scale. The telescope's f/5 optics and long 1250mm focal length will provide night after night of great observing performance, yielding bright views of celestial objects like the Moon and planets, and more distant fare such as cloudy nebulas, star clusters, and galaxies. }, { Even in the darkest of hours and skies, it has the capacity to show you over thousands of stars, double stars, galaxies and so much more. You touch the focuser all the time, the focuser is responsible for holding your eyepieces or camera in position and moving them precisely into focus in the first place. (Mountainaire) Selling a barely-used 8-inch Dobsonian telescope and accessories, with everything needed to get started skywatching tonight. . It must be in stock at the time of Price Match for us to make a guarantee. Orion LaserMate Deluxe II Collimator $40. 3630, 3 Elememt 2.5x Barlow GSO 1.25" . 9mm Plossl telescope eyepiece, 1.25" The finest focuser GSO manufacturer has to offer. layers: '04150' InternetSales@optcorp.com. Found inside – Page 91250-mm (10-inch) f/4.7 about $1200, less than half the price of a SCT of similar aperture. Unlike the similarly priced C6R-GT refractor, these telescopes are ideal for deep sky work, combing a generous aperture with a wide field of view ... 1830, GSO 1.25" 32mm Camera Projection Lens (CPL) eyepiece ... Rs. Rs. Refractor telescopes refract, or "bend" incoming light to a focus by means of an objective lens. This makes collimation faster than the traditional three- or six-screw collimation methods used with conventional finder brackets. entityId: 102785, $160.00 or best offer. $650 George D Celestron Powerseeker $150 Maryanne S Celestron Next Star 31150 $500 Lyle R Orion 12-inch XX12i (Perfect condition) $1,100 Subodh A Celestron Schmidt-Cassegrain Celesta r8 Computerized telescope $1,195 . entityId: 15189, A simple teflon friction bearing used by some other manufacturers (also by GSO in the past) offers a rather stiff motion that makes tracking at high magnifications difficult. Solid rocker-mount with Teflon bearings and tension clutch for altitude. width: 160, GSO Professional Dobs come with a 2" Wide Angle Super Plossl eyepiece for Wide Angle / Deep Space Observation, GSO's CNC Machined Crayford focuser comes with a 2" 'DUAL SPEED' 1:10 Micro Focusing Capability, GSO Professional Dobs come with Tube Balancing System that allows you to perfectly balance the tube when you add an additional DSLR Camera to the telescope, The new Altitude Metal Ball Bearings and Clutch System provides smooth vertical motion of the optical tube. 2460, 15 mm Plossl Eyepiece 1.25" . 6x30 finderscope. Because of that, you will be able to have a clear view of many faint deep-sky objects as well as different objects in our planetary system. height: 160, If you wish to use especially heavy accessories with the SkyLine 10" Dobsonian, its sliding altitude trunnions let you alter the reflector optical tube's balance point for smooth, drift-free altitude motion. However, it is usually atmospheric seeing conditions (not the telescope) which limits the actual resolving power on a given night; rarely is resolution less than one arc-second possible from even the best viewing locations on Earth. Great Christmas gift for the astronomer in the house, and no need to worry about supply chain issues! Short focal ratios (f/5, f/4.5) produce wide fields of view and small image scales, while long focal lengths produce narrower fields of views and larger image scales. }, { The fine-focus control knob allows you to dial-in details at a 10:1 ratio compared to the coarse focus knobs for ultra-precise focusing. Zhumell Z12 Deluxe Dobsonian Reflector Telescope. Dob Pod attaches securely to the base of your compatible Orion Dobsonian reflector and raises the entire telescope a full foot upwards for more convenient and comfortable stargazing. A standard equipment eyepiece tray attaches to the side of the scope’s altazimuth base. }, { InternetSales@optcorp.com, 800-483-6287 This . defaultImage: '', 110 Messier Object Locator A4 size front back colour print, Star Dial - Identifying Stars & Constellations, Desiccant Cap - Refillable desiccant cap to protect fine optics, The Moon Map Poster B/W chart unfold to 22"x26", Padded Carry Bag for 10 inch Dobsonian OTA . Full specs on the B&H Photo website search item #SK10GTCD.This telescope was purchased on 5/22/21 and picked up on 5/28/21 and was assembled 6/01/21. Zhumell Z100 Portable Altazimuth Reflector Telescope. . Page 1 of 4 - 10'' or 12'' Dobsonian as first telescope? In addition, this model include a 2" focuser with a 1.25" adapter . 30mm Erfle telescope eyepiece, 2" The mirror is made of B270 “water white” optical crown glass that is free of internal stress and striae. With its Z12 Dobsonian telescope, Zhumell took a completely new approach to the telescope design process, starting with you! $2,000. Quick view. 62.5mm m.a. Don't let its massive size fool you, this 12-inch Dobsonian telescope, from Orion, has solved the transportation question with this model. Great for families, young people, and folks who don't want to mess with equipment but just want to take a look. An included adapter allows use of both 2" and 1.25" sized telescope eyepieces, and both the 2" and 1.25" holders feature non-marring compression rings to keep eyepieces in-place without scratching. For telescopes, the optical diameter (also known as aperture) is the size of a telescope's main light-collecting lens or primary mirror, measured in millimeters or inches. It provides big light-bucket gathering, good optical quality and unique utility. Since 1975 Orion Telescopes & Binoculars has been offering telescopes for sale direct to customers. . Zhumell Telescopes have been a customer favorite since the company's first Dobsonian telescope exploded onto the amateur astronomy scene.Zhumell binoculars, telescopes, and accessories consistently earn high marks from reviewers for uncompromising optical quality at affordable prices. Copyright © 2008 - Tejraj & Co. All Rights Reserved. In this video I show the best results I could get with a 254mm (10 inch) Dobsonian telescope.To obtain the images I used the following equipment:Telescope: 2. We offer binoculars for every viewing interest, including astronomical binoculars, compact binoculars, waterproof binoculars, birding binoculars, and sport and hunting binoculars. telescope 10 inch with mount $2,800 (mlb > Palm Bay ) . Why chose a GSO Dobsonian Telescope over other brands ? . width: 90, Even in the darkest of hours and skies, it has the capacity to show you over thousands of stars, double stars, galaxies and so much more. Easy to put up and easy take down, explore galaxies and nebulae in minutes. }, { width: 90, }. height: 160, Users of these scopes know the excellent quality of the optics included, and they have a well-deserved reputation for being the finest mirrors in their price range. . defaultImage: '', Orders received by 1pm Eastern Standard Time for in-stock items ship the same business day. MEADE 10 INCH f4.5 Starfinder, homebuilt DOBSONIAN mount TELESCOPE. The 10" Dobsonian Telescope from Sky-Watcher is a large-aperture, short focal-length, Newtonian reflector. defaultImage: '', A major feature of this book is the way it compares not only different classes of refractor, but also telescopes of each class that are sold by various commercial manufacturers. This large-aperture Dobsonian will amaze you with bright, detailed views of celestial objects night after night. Because we sell direct, we can offer you tremendous value at a great price. Sky-Watcher 6" f/8 Classic 150P Dobsonian Telescope S11600. . Simple point-and-view Dobsonian design reflector telescope is easy and fun . GSO Dobsonian Telescope with an ADVANCE ROCKER BASE, 2" Crayford focuser - 1:10 micro - reduction from 2" to 1.25", 30 mm 2" Wide Angle ERFLE with 70° field for good overfiew, Eyepiece and Accessory Tray for Eyepieces. Best 10 Inch Dobsonian Telescopes. A photo of me looking through a 20″ Dobsonian Telescope. entityType: 'product' This neutral-density eyepiece filter reduces glare so you can see more detail and surface features. houston > general for sale - by owner . This special edition has been designed specifically for aspiring astronomers living south of the equator. This book explores the planets, stars, galaxies and nebulae observable from the southern hemisphere. The tube-rings enable you to slide the telescope forwards . . width: 160, Found inside – Page 24With prices for Dobsonian Newtonians so reasonable, novices may be tempted to buy bigger than is easily portable in an urban environment. Consider 12 inches the absolute upper limit and 10 inches the practical aperture limit for most ... It is not intended to remove or restrict your other legal rights under applicable local consumer law; your state or national statutory consumer rights governing the sale of consumer goods remain fully applicable.
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