3X Screw-On Objective Magnifier Lens Assembly for AN/PVS-7 B/D. This 3X fixed objective lens replaces the front nosepiece and objective lens on your AN/PVS-7 night vision goggles. By replacing the front lens, you receive an unequaled clarity and field of view. This lens is metal, not plastic and is in new condition. Rare and hard to find. Please note that all our Night Vision Products are governed by ITAR Regulation. We can also repair most U. Made night vision devices such as AN/PVS-7, AN/PVS-14, Anvis goggles (AVS-6 and AVS-9), PVS-17, PVS-24 etc. We can also repair non-working ...