68 Degree Apparent Field Offers Expansive Views Of The Moon Star Clusters And The Milky Way; Coated With Broadband Anti-Refelction Green Film To Help GetSharpness High Contrast And Orthoscopic Images; It Fits For 1.25'' Eyepiece Any Astronomical Telescope. Feature:68 Ultra Wide Angle Is More Powerful To Get Bright And Expansive Views.Broadband Anti-Reflection Green Film Optical Lens Achieve Clear And Orthoscopic Image.Fitting For 1.25'' Of Eyepiece Of Any Astronomical Telescope.Anodized Aluminum Housing And Internally Blackened To Eliminate Light Scattering And Contrast.Rubber Eye Guard To Block Stray Light And Fold Down It To Provide Convenience For Eyeglass Wearers. Specification:Diameter: 6MmField Angle: 68Exit Relief: 17MmCoating: Broadband Anti-Reflection Green FilmMaterial: Aluminum AlloyPackage Weight: 153G / 5.4Oz Package List:1 * 6mm Eyepiece
