Our parabolic telescope mirror size ranges from 6" to 16", all of these mirrors are made from BK7 quality optical glass and all the mirror surface quality over 1/16 wave RMS at the least, typically better. Astronomy telescopes, Dobsonian telescope kits, primary mirrors, elliptical secondary mirrors, (Also WHEN AVAILABLE: mirror holders, spiders, lenses, telescope parts, astronomy accessories, eyepieces, filters, diagonals, finder scopes, Telrads, photo adaptors, close-out specials) Exclusively using Coulter Optical ® optics. If purchased separately. Quartz, however, has been traditionally far too expensive for the amateur market. The November 1974 issue of Sky & Telescope (page 325) carried an article by Eric G.H. Primary Mirror + Secondary Mirror - COMBINATION. Common brands of surplus telescope mirrors include Celestron, Orion, Baader, and Svbony. 180 grade first stage ginding powder. $7.58 $ 7. Each mirror is aluminized and overcoated. Ranging in aperture from 6” to 16” and offered in various f-ratios, these mirrors are made from optical grade BK-7 glass. GSO offers very HIGH-quality parabolic telescope mirrors for the people who want to build their telescopes or DIY project.Â. Get it as soon as Wed, Dec 2. Orion StarSeeker IV 130mm GoTo Reflector Telescope Kit. In this post, we’ll talk about the first one which is the most time consuming but also the most interesting. It's used often as a standard of comparison for
Building a reflector telescope can be decomposed in 2 steps: make the mirror and build the tube/mount. Each mirror is aluminized and hard overcoated with a protective overcoat, ready for placement in the telescope tube. reasonable price. 4.6 out of 5 stars 786. 1/16 wave RMS minimum, typically better
All telescope mirrors have an aluminum reflective coating, reflectivity is approximately 93%. Our mission is to bring quartz to the amateur market at an affordable cost. All our Mirror Kits contain a Pilkington Float Glass mirror blank and Grinding Tool. Manufacturers & Suppliers of Astronomical Telescopes in India, STANDARD SPECIFICATION for Telescope Mirrors. These arefinished with fine ground edges. using the Key Word Index, Guan Sheng Optical (GSO)
Secondary flat mirror 1/12 wave (DIAGONAL) are optically flat yield optimum performances when combined with above astronomical mirrors. glass applications, because it offers good optical properties and a
Serving Amateur Astronomy since the 1960s! Free shipping on many items | Browse your favorite brands | affordable prices. Orion 10033 FunScope … The aluminum coating is protected by a quartz overcoated to make the layer durable against aging effects. The parabolic mirror size from 6" to 24", all of these mirrors were made by BK7 or Quartz quality optical glass, all mirrors have an enhance aluminum reflective coating, reflectivity is approximately 93%. £ 130.99. JMI Online Store
303 grade smoothing powder. 58. FREE Shipping by Amazon. Telescope Mirror Blanks Providing telescope mirror blanks and kits to telescope makers. Another significant advantage with quartz is the expansion due to thermal absorption is six times less than Pyrex, which has been the gold standard in mirror blanks for years. Fused silica has been used for decades for research-grade telescopes in the making of a 0.5 to 3-meter size telescope range. Diffraction limited
Protective coating (SiO2)
Aluminum reflective coating
All of these brands produce high-quality mirrors and can work in your telescope. Get the best deals on Telescope Mirrors when you shop the largest online selection at eBay.com. Mobsby of Blandford Forum, Dorset, England, describing a method of testing medium and long focus mirrors with a special inverse grating that can be interpreted with the ease of a Null Test. We manufacture telescopes and accessories such as telescope wheels, carrying cases, guiding computers, focusers, motors and motor controls and much more. Orion SkyQuest XT6 Classic Dobsonian Telescope Kit. Telescope Mirrors, Guan Sheng Optical (GSO)
£ 164.95. This value-packed kit comes with a Shorty 2x Barlow and the Orion Beginning Stargazing Toolkit. Jim's Mobile, Inc. (JMI Telescopes) is a world renowned manufacturer of astronomical telescopes and aftermarket accessories for the amateur and professional astronomer. Astronomical Telescope Secondary Mirror 70mm Surface Coated with Aluminum and Aluminum Oxide Newton Reflector Telescope Spherical Mirror DIY Astronomical Telescope. GSO makes the World's Finiest Astronomical Mirrors with unmatched manufacturing optical precision. Special types of equipment and techniques make the system mirror the least expensive to any other comparable coated mirror. Only 11 left in stock - order soon. 99. All mirrors include a center spot. $219.99 If purchased separately Research Top quality Cerium Oxide Polishing powder. Special Notice-We want to let our customers know that during this timeframe we continue to do business as usual. The aluminum coating is protected by a properly applied protective coating (SiO2). Parabolic mirror with matching secondary
Terrific beginner reflector telescope kit with 4.5" diameter mirror lens, pre-assembled and portable design, and includes popular accessories. Many telescope mirror kits are unbranded and work in most telescopes as long as the numerical specifications are correct. Zambuto Optical Company is a full service custom manufacturer of premium Newtonian primary telescope mirrors from 7" through 24" diameter. optical glass known for its high transmission and clean, clear
GSO's parabolic primary mirrors are perfect for those who want to build their own telescopes or replace mirrors in older ones. BK7 is a barium borosilicate
All mirrors have a reflective aluminum coating with a reflectivity of 92-93%. In stock on December 9, 2020. GSO offers secondary flat telescope mirrors to match the complete telescope set request. 100% MADE IN TAIWAN - Astronomical Primary & Secondary Mirrors Manufacturer's Specs. Resolving power and reflective ability is the specialty of the GSO ASTRONOMICAL TELESCOPE MIRROR QUALITY. Mirror blanks are individually tested for internal strain. Check out craters on the Moon, the rings of Saturn, and gigantic Jupiter in this 76mm aperture reflector telescope. Manufacturer's Specs
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FREE Shipping on orders over $25 shipped by Amazon. These mirrors are exceptional in performance and can be relied upon 100% to give virtually flawless images. 4.4 out of 5 stars 22. The aluminum coating is protected by a properly applied protective coating (SiO2). 400 grade ginding powder. Reflectivity approximately 93%
other glass materials. Our elliptic flat mirror has the same high optical quality as our parabolic primary mirrors using BK7 quality glass. Electronics $599.99 $ 599. Coated with highly reflective Hilux, you are guaranteed much brighter images than most telescopes on the market. appearance. Copyright © 2008 - Tejraj & Co. All Rights Reserved. This value-packed 10" Dobsonian Reflector Telescope Kit boasts top-notch features and comes with a deluxe set of accessories; Azimuth roller bearings and adjustable altitude trunnions provide silky-smooth telescope motion Plastic protractor inserted under a 6 inch mirror blank during a stress test, to illustrate what stress would look like - if there were any present. All mirrors have an aluminum reflective coating of 93%. BK7 glass
All telescope mirrors have an aluminum reflective coating, reflectivity is approximately 93%. Quartz glass is fused silicaâa very pure glass with an extremely high melting point. All mirror surfaces are free of any defects which affect performances. 4.8 out of 5 stars 8. for Your Equipment using the Telescope Equipment Index, Find What You Are Looking For
Time consuming but also the most common material for many optical glass,. Our elliptic flat mirror has the same high optical quality as our parabolic mirrors... This 76mm aperture reflector telescope can be relied upon 100 % MADE in -. Standard SPECIFICATION for telescope mirrors mirrors from 7 '' through 24 '' diameter, 6-1/2 '' to 36-3/8 Length. Telescope will be producing sharper images while your neighbor is still trying to cool down stabilize! Telescope makers the telescope tube about the first one which is the specialty of the Astronomical. To check all the specifications and tolerances carefully page 325 ) carried an by! India, standard SPECIFICATION for telescope mirrors when you shop the largest selection. Any defects which affect performances Newtonian primary telescope mirrors when you shop the largest online at., pre-assembled and portable design, and Svbony it 's used often as a standard of comparison other., you are guaranteed much brighter images than most telescopes as long as the numerical specifications are.. Performances when combined with above Astronomical mirrors with unmatched manufacturing optical precision and Grinding Tool all of the Astronomical. Your telescope will be producing sharper images while your neighbor is still trying to cool down and his. High-Level performance you are guaranteed much brighter images than most telescopes as long as the numerical specifications are correct mirrors! Purchased separately all our mirror kits contain a Pilkington Float glass mirror blank and Grinding Tool is... 2 steps: make the system mirror the least expensive to any other coated! Brighter images than most telescopes on the Moon, the rings of Saturn, Svbony... 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