Astronomy Telescope Eyepiece, 20mm Focal Length Telescope Eyepiece, Optical Glass High Definition Telescope Eyepiece Lens with 1.25in Filter Thread - Heayzoki, Heayzoki2br9uwtnmo

• Focal Length: This is the 20mm or 0.8in focal length telescope eyepiece, superior performance for comfortable observation. Large Field of View: Very comfortable for observation. Astronomy telescope eyepiece is not only with high brightness but also large field of view. 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). 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. Film Coating: This astronomy telescope eyepiece is with full multilayer coating, optical glass, provides maximum brightness, high clarity.