Rubber slip on caps that attach over the objective lens for a low profile force on force sacrificial lenses for L-3 PVS-31 and PNVG style systems including: L-3 PVS-31, L-3 GPNVG, Argus APNVG, etc. Unmarked, all black low signature (no white logos or lettering) CNC cut proprietary optical urethane blend for the best optical performance Able to withstand 5.56 UTM and Simunition training munitions Molded rubber slip on fitment Improvements over standard polycarbonate or acrylic lens protectors: Curved window also prevents direct lens reflections giving away a user's position Improved light transmission Improved scratch resistance Reduced artifacts from lens flare and refraction for improved dynamic light performance No perceived resolution loss No eye discomfort on eyepiece side CNC cut Origin: Optical material molded in China and CNC cut in Canada Rubber cap molded in China Final assembly in Canada
