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: Angeleyes
Focal length: 6/9/15/20mm
Interface: 1.25 "(approx. 31.7mm)
Angle field of view: 68°
Distance of exit pupil: 16 mm
Optical coating: FMC multi-layer coating, green purple coating
Optical design:
5 pieces in 3-groups(6/20MM)
4-pieces in 3-groups(15MM)
6 pieces in 4 groups(9MM)
Eye relief: 17 mm
Case material: Full Metal
Anti-slip design: Designed for safe handling even in wet conditions

Packing list:
1.25" 68-Degree Ultra Wide Eyepiece
Two Lens Cover