About This "High-quality, affordable 15mm telescope eyepiece offers a wide field of view and superior performance at a bargain price. Generous 14.8mm eye relief allows comfortable viewing distance and lets eyeglass wearers see the entire field of view. Wide 66-deg apparent field offers expansive views of the moon, star clusters, and the Milky Way. 5-element design delivers sharp images with good color correction and contrast. Aluminum 1.25"" eyepiece barrel is internally blackened to eliminate light scattering, and is threaded to accept 1.25"" filters. " Overview Brand : MEOPTEX Eye Piece Lens Description : Multi-Element, Multi-Coated Objective Lens Diameter : 20 Millimeters Telescope Mount Description : Altazimuth Mount Focus Type : Manual Focus Power Source : Manual Operation Finderscope : Reflex Item Weight : 3.98 Ounces Compatible Devices : Camera, Finder Scope, Telescope Mount Lens Coating Description : Multi-Coated
