![]() In the past several years, however, many stargazers looking to see more have turned to an alternative to visual observing with ever-larger telescopes: electronically-assisted astronomy (EAA).ĮAA involves the use of electronic aids for the enhancement of astronomical viewing while at the telescope in nearly real time. William Optics ZenithStar Z61II 61mm f/5.9 Doublet Apo Refractor with Soft Case A-Z61II (A. Sharpstar 61EDPH II 61mm f/5.5 ED Triplet Apo Refractor Telescope with 0.8x Reducer / Flatte. This line of thinking, which is quite understandable, inevitably leads to "aperture fever", the desire for bigger (and more expensive and cumbersome) telescopes. William Optics GT71 71mm f/5.9 Apo Refractor (Red) with Soft Case & Flat6AIII Field Flattene. It's something every amateur astronomer thinks at the eyepiece of their telescope: "I wish I could see just a little bit more." More detail, more light, and more deep-sky objects instead of the same old showpiece sights on the same old observing list year after year. ZWO 7-Position Electronic Filter Wheel for 2' or 50.4mm Filters EFW-7x2. Agena AstroProducts is pleased to carry products from the following leading astronomy brands. ![]() 1.25' Diagonals & Prisms 2' Diagonals & Prisms. Unlike generic reducers, our premium reducers provide substantial back-focus to accommodate an assortment of imaging accessories. Focal Reducers & Flatteners Diagonals & Prisms. Celestron’s EdgeHD reducers feature a custom 5 element optical design engineered to maintain the flat-field performance of our award-winning EdgeHD optical system. An Overview of Deep-Sky Electronically-Assisted Astronomy H-Alpha Telescopes White Light Telescopes Mounts, Tripods & Accessories. Sky-Watcher GoTo Dobsonian and EQ Mount Saleġ.Color Correction & Minus Violet Filters. ![]() ![]()
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