Celestron 4mm 1.25" Omni Plossl Eyepiece

This 4mm Omni eyepiece is a four element premium Plössl. It's great for high power wide field views of objects.

Has premium features include blackened lens edges to minimize internal reflection and maximize contrast, multi-layer coating group on each lens surface to maximize light transmission and contrast, and each Omni goes through a two-step anodizing process to prevent reflection from the top eyepiece barrel, unlike most other manufactures who use reflective surfaces.

Threaded barrels accept 1-1/4" Celestron thread-in filters

The field of view is: 52 ° Threaded barrels accept 1.25" thread-in filters. Works on all types and brands of telescopes with a 1.25" focuser.