1.25 68 Degrees Ultra Wide Angle FMC Eyepiece Kit 6+9+15+20mm for Astro Telescope

Features: FMC 68 degree ultra wide long eye relief eyepiece. Standard 1.25 inch astronomy telescope 4 piece eyepiece kit. 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. Specification: Color: Black Material: Aluminum Alloy + Optical Glass Eyepiece Series: 68 Degree Ultra Wide Eyepiece Focal Length: 6mm 9mm 15mm 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 (6mm); 6 elements in 4 groups (9mm); 4 elements in 3 groups (15mm); 5 elements in 3 groups (20mm); Lens material: Optical Glass Lenses Body Material: Fully Metal Filter Threads: Standard 1.25 Filter Thread Rubber Eye Guard: Yes Weight: Approx. 556g Package List: 1 * 1.25 68 Degree Ultra Wide 6mm Eyepiece 1 * 1.25 68 Degree Ultra Wide 9mm Eyepiece 1 * 1.25 68 Degree Ultra Wide 15mm Eyepiece 1 * 1.25 68 Degree Ultra Wide 20mm Eyepiece Telescope in the picture is prop.