A larger telescope primary mirror will also make your telescope heavier and longer. Sometimes yes but mostly no. For years, GSO has made dobsonian telescopes sold under various labels. All rights reserved. NOW! We provide 6 inch, 8 inch, 10 inch, and 12 inch telescope mirror blanks in standard 3/4" thickness, and larger mirror blanks up to 20 inches in 1" thickness. 10 Inch Telescopes offer exceptional resolution and light gathering power for their size. Removing the center dot is not easy or recommended. All mirrors have a reflective aluminum coating with … However, the export of some items may be restricted outside the US due to size or manufacturer restrictions. C $100.90. When we chose the 10 telescopes, we did a lot of research into the different designs of telescopes. Top Rated Seller. This very smooth mirror surface results in excellent optical performance with practically no light scatter. Shipping will be via the cheapest shipping method which will vary depending on the items in your order. 10 inch Car DVR Rear View Mirror Video Recorder Telescopic lens HD 1080P. You can collect more light with a larger aperture. GSO tests each mirror via laser interferometry before shipping, but does not provide individual test reports. However, the price of the mirror increases as the mirror gets larger. Special Notice-We want to let our customers know that during this timeframe we continue to do business as usual. Q. Note that these are not defects. 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. Brand New. For these items, please contact us to obtain a shipping quote before you check out using the online shopping cart.International Customers:Free shipping does not apply to international orders. All mirrors have a reflective aluminum coating with a reflectivity of 92-93%. GSO 10" f/5 Parabolic Primary and 62.5mm Secondary Telescope Mirror Set. For the best experience on our site, be sure to turn on Javascript in your browser. Top Rated Seller. 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. During check-out, you will be presented with several shipping choices and costs. Copyright © 2003-2020 Agena AstroProducts. Customer Comments Questions (FAQs) Find What You Want Find What We Sell for Your Equipment using the Telescope Equipment Index Find What You Are Looking For using the Key Word Index View Shopping Cart: Mirror Products . JavaScript seems to be disabled in your browser. Save 10" telescope mirror to get e-mail alerts and updates on your eBay Feed. GSO's parabolic primary mirrors are perfect for those who want to build their own telescopes or replace mirrors in older ones. The aluminum coating is protected by a silicon oxide (SiO2) over-coating. D203F800/D160 F1300 Primary Mirror + Secondary Mirror Mirrors Set For Telescope We chose this telescope as the best budget dobsonian telescope because of its high quality build, accessibility, and of course it’s affordable price. Something went wrong. During checkout, you may also be shown other optional faster shipping choices.US Customers in Hawaii and Alaska: Free shipping applies to almost all products. All of the mirror blanks we sell are individually tested to be free of internal strain. You can easily center-dot the primary yourself if the mirror you receive is not dotted. Amounts shown in italicized text are for items listed in currency other than Canadian dollars and are approximate conversions to Canadian dollars based upon Bloomberg's conversion rates. CONICAL CROSS-SECTION . Ranging in aperture from 6” to 16” and offered in various f-ratios, these mirrors are made from optical grade BK-7 glass. Is the primary center-dotted?A. Brand New. We are now pleased to offer virtually the entire line of GSO's Newtonian optics in the US market. Additional Information: Q. Instructions to do this are readily available on the internet. C $112.11 10% off. If you are looking for a telescope that is of decent … Go-To & Computerized TelescopesRoot - Agena, Miscellaneous Mount AccessoriesRoot - Agena, Agena Thanksgiving / Black Friday / Cyber Monday Sale, Skip to the beginning of the images gallery. GSO guarantees diffraction limited performance, but their mirrors typically have a mirror surface quality of 1/16 wave RMS at least, and often better. CHECK PRICE ON AMAZON. Found a better shipped price? Was: My mirrors are made to the following design and use specifications. See all Telescopes. 16" Mirror Set 406mm aperture f/4.5 focal ratio 88mm secondary MIRSET1645 $1,459 Purchase from Farpoint: 12" Mirror Set 304mm aperture f/5 focal ratio 70mm secondary MIRSET1250 $599 Purchase from Farpoint: 10" Mirror Set 250mm aperture f/5 focal ratio 63mm secondary MIRSET1050 $349 Purchase from Farpoint: 8" Mirror Set Telescope Mirrors: Home < Back: Product Index: Next Page > Help: Product Index Parabolic Mirror Sets : Information Index What is BK7 Glass? GSO uses high-volume, state-of-the-art, high quality manufacturing and test lines. A 20-inch telescope mirror for sale will collect 6.25 times more light than an 8-inch telescope mirror will. It just varies from batch to batch. Shop a variety of 10" telescopes … For more recent exchange rates, please use the. 4 Grades available: Standard, Professional, Research and Ultra. There may be delays with regard to shipments due to outside circumstances beyond our control, but we continue to perform our optical …
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