![]() ![]() These parabolic mirrors are offered with protected aluminum, enhanced aluminum or protected gold coatings. The DT6 has a genuine all-metal Crayford focuser, which is smooth and sturdy. to 16.25' (412.8mm) and are ideal for a wide range of applications. Nevertheless, among the six-inch Dobsonians, it has some nice features. 225, Wuhe St, Qionglin, Hsinchu County, Taiwan, R.O. The Apertura DT6 is one of the best Dobsonian telescopes on the market if you’re looking at a 6 aperture. An eight-inch reflector is typically sufficient for most stargazing. The aluminum coating is protected by a properly applied protective coating (SiO2).Ĭopyright (c) 2023 Guan Sheng Optical Co.,Ltd. When shopping for a reflector telescope, consider the size of the primary mirror. Most parabolic mirrors will have 2-4 minor uncoated areas along the edge of the mirror. Precisely figured parabolic mirror - diffraction limited / BK7 94 enhanced coating. Also get Concave Mirrors price list from verified companies ID: 2850584105997. Primary Mirror, 10 inch Paraboli 1/12 wave. 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%. Gnomon Astrotech Private Limited - Offering GSO 10 Inch F/5 Parabolic Telescopic Mirror,Curved Mirror in New Delhi, Delhi. ![]() Included with the Quattro imaging Newtonian is a 10:1 dual-speed 2-inch Crayford-style focuser, 1.25 and 2-inch eyepiece adapters, a 9x50 finderscope, tube rings, and a V-style dovetail plate.GSO offers very HIGH quality parabolic mirrors for the people who want to build their own telescopes or DIY project. Coma is a property that comes from using a parabolic mirror, and all the better Newtonian/Dobsonian telescopes use parabolic mirrors, so all Newtonian/Dobsonian telescopes exhibit coma. Turned Down Edge Ring / Mask Improves Primary Mirrors Sharpening Rings, Mirror Clip Mask for Reflector Telescopes. ![]() The Hubble Space Telescope has a 2.4 metres (7 feet 10 inches) primary mirror. AD8 and AD10 are very popular with first-time buyers. 10 m segmented primary mirrors on the dual Keck telescope. to 16.25' (412.8mm) and are ideal for a wide range of applications. The OTA uses an oversized secondary mirror providing greater illumination for DSLRs and CCDs using full-frame sensors, and an optional coma corrector is available for those who want to take their imaging to the next level. The Apertura AD series includes the 8 inch F5.9, 10 inch F4.9, and 12 inch F5 models. The tube is constructed with rolled steel, then coated with Sky-Watcher’s signature glossy metal-flake Black Diamond finish. Like all Sky-Watcher reflectors, the Quattro imaging Newtonian features borosilicate mirrors coated with Sky-Watcher’s proprietary Radiant ™ Aluminum Quartz (RAQ™), producing 94% reflectivity. Although designed as an imaging optical tube, these Newtonians also produce bright and detailed viewing for visual astronomy. Boasting a swift f/4 focal ratio, this astrograph is can produce an exposure 6x faster than the average 8-inch f/10 Schmidt Cassegrain telescope. GSO Parabolic Primary Mirror - 10' f/5 470.00 In Stock Add to Cart Free US Shipping GSO Parabolic Primary Mirror - 12' f/4 735.00 Out of Stock Out of Stock Free US Shipping GSO Parabolic Primary Mirror - 12' f/5 590.00 Out of Stock Out of Stock Free US Shipping GSO Parabolic Primary Mirror - 16' f/4.5 1,440. The Quattro imaging Newtonian is an affordable, large aperture astrograph, ideal for users searching for a fast imaging system that will work for both astrophotography and visual astronomy.
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