The Aimpoint flip up lens cover is a protective piece designed to keep the ocular end of your Aimpoint Comp series and 9000 serie of optics protected. This will slip into the occular lens of your Aimpoint Comp's and the see through window allows you to use your optic with the cover in place.
Specifications and Features:
Flip Up Lens Cover
Aimpoint Comp and 9000 series of optics