Features:

• FMC 68-Degree Ultra Wide long eye Relief Eyepiece
• Super Wide 68 Degree apparent field offers expansive views of the moon, star clusters, and the Milky Way
• Multi-element design delivers sharp images with good color correction and contrast
• Aluminum 1.25" eyepiece barrel is internally blackened to eliminate light scattering
• Threaded to accept 1.25" filters

Specifications:

• Brand: Unbrand
• Focal Length: 20mm
• Barrel Size: 1.25" (31.7mm)
• Apparent Field of View: 68 Degree
• Coating: Fully Multi-Coated Broadband
• Eye Relief: 17mm
• Structure Design: 5-elements in 3 groups
• Lens material: Optical Glass Lenses
• Body Material: Fully Metal
• Filter Threads: Standard 1.25" Filter Thread
• Rubber Eye Guard: Yes
• Net Weight: 126g