9mm Eyepiece Fully Mutil Coated 1.25 inches 66 Degree

Fully multi coated broadband green optics with superior optical performance, high clarity, and true magnification;
66 degree AFOV is ideal for broad field lunar observations, medium-sized star clusters, various cloud-like nebulae, and deep sky targets with extra clarity；
Multiple lens groups combine to improve optical performance. The eyepiece group provides a clear image with good color correction and contrast;
Blackened interior to eliminate light scatter, minimize internal reflections and maximize contrast;
The aluminum 1.25-inch eyepiece tube is blackened on the inside to eliminate light scatter and is threaded to accept 1.25-inch filters.