WebThis 8" f/12 Cassegrain from GSO is a modern take on the classical Cassegrain design. With a focal length of 2436mm, it's ideal for crisp and razor-sharp visual observation and … WebShop for elliptical secondary mirrors for your telescope from you favorite brands, available here at Agena AstroProducts. Skip to Content . AgenaAstro.com ; supply ; A ... GSO Elliptical Secondary Mirror - 104mm . Our Price: $175.00. Out of Stock. Out of Stock . Free US Shipping. GSO Elliptical Secondary Mirror - 120mm (Quartz Glass) Our Price ...
GSO 8-inch f/6 Dobsonian Telescope Deluxe Version
WebDec 13, 2024 · The secondary mirror obstruction in the GSO is 33%, approximately the same as in an 8-inch SCT. Any reflector is going to have an effective light gather diameter smaller than the primary mirror due to … WebGSO 12" f/5 Parabolic Primary Mirror for Telescope. $643.10. $56.28 shipping. Short Axis Secondary Mirror DIY Newtonian Reflect Mirror Astronomical Telescope. $7.53 to $35.62. ... A 20-inch telescope mirror for sale will collect 6.25 times more light than an 8-inch telescope mirror will. However, the price of the mirror increases as the mirror ... rok insulated rendering systems ltd
GSO 8-inch True Cassegrainian AstronomyConnect
WebAug 15, 2024 · GSO 8" f/6 Parabolic Primary Mirror for Telescope. $354.25 + $28.23 shipping. GSO 6" f/4 Parabolic Primary Mirror for Telescope. $277.95 + $18.54 shipping. … WebSep 15, 2024 · Looks like too much compromises. I would expect classical Cassegrain to be at least F/18, but it seems that GSO opted for F/12 for a number of reasons: 1. Reuse of tube and other components from existing RC model (both 6 and 8 inch) - F/18 or longer would require longer tube. 2. WebApr 9, 2024 · The Celestron Advanced VX 8" Newtonian Reflector Telescope is a powerful, portable and affordable high-quality reflector telescope. The parabolic mirror minimizes spherical aberration to produce a better image. New motors offer improved tracking performance & provide more power to overcome load imbalances. Updated industrial … rok interiors