Military Surplus, used in good working condition 3X Magnifier. It has a high-performance Galilean afocal telescope that easily mounts to the objective lens of many night vision devices. You can thread the magnifier into the front objective lens of a PVS-7 goggle or it will slip onto the objective lens of a PVS-14 monocular. The addition of an USGI 3X magnifier allows for medium-range observations and greatly enhances viewing. The magnifier features F/1.5 optics and comes in a convenient and flexible OD Green carrying case with ALICE clips for gear mounting. This is a high quality lens at a fantastic price and the shipping is FREE and FAST.via USPS Priority Mail. .I WILL NOT SELL OUTSIDE THE U.S.