1 Focal Length: This is the 20mm or 0.8in focal length telescope eyepiece, superior performance for comfortable observation. 2 Film Coating: This astronomy telescope eyepiece is with full multilayer coating, optical glass, provides maximum brightness, high clarity. 3 Features: All metal, the bottom thread of this telescope eyepiece can be for adjustable 1.25in filter, for use with standard 1.25in interface telescope(not including) or filter(not including). 4 Large Field of View: Very comfortable for observation. Astronomy telescope eyepiece is not only with high brightness but also large field of view. 5 Application: Astronomy telescope eyepiece is suitable for all astronomical telescopes (31.7mm or 1.25in interface). Used for astronomical observation of lunar surface, planets, nebulae, star clusters, dispersing nebulae and others.Item Type: Astronomical Telescope EyepieceMaterial: Aluminum alloy, optical glassFocal Length: Approx. 20mm / 0.8inInterface Size: Approx. 31.7mm / 1.25in
What's in the box
1 x Eyepiece1 x Storage Box
