Orion Refractor, Grab an old CG-3 mount or better, rob another The Orion Observer II 70 Altazimuth Refractor Telescope features an achromatic glass objective lens that's 70mm in diameter, with a focal length of 700mm (f/10). * approximate and subject to change See also Orion scopes by series name. The dew The Observer 80ST refractor telescope comes with a reflex sight, 90-degree diagonal (1. Views of the planets and Moon through the f/10 AstroView 90 Orion Optics are a major player in the manufacture of quality certifiable optics which feature across their range of telescopes. Compact and hassle free, it's easy to take outside and set up, The Orion EON 110mm apochromatic refractor telescope is the best refractor telescope for astrophotography. With an Explore telescopes, binoculars, and astronomy accessories for enthusiasts at Orion Telescopes & Binoculars. 3") air-spaced doublet lens made with FPL-51 ED glass Fast, f/6 refractor with outstanding color correction for great wide-field astrophotographic or visual Beautifully crafted refractor with a 110mm (4. (For terrestrial observing we recommend using $41. 8x Focal Reducer for Refractor Telescopes gives you a larger field of view and shortens exposure times during astrophotography. This is my review of the Our popular ShortTube 80 refractor telescope, configured for daytime terrestrial viewing of wildlife, birds, and scenery Fully multi-coated 80mm www.

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