The Armasight Magnifier Lens Bundle includes a 3x and 6x lens. These high-performance afocal lens quickly converts your night vision monocular into a long-range night vision device. These afocal lens expand your detection and identification ranges significantly farther, making it ideal for the long-range observation and surveillance needs of military, law enforcement, and other professional users. The Armasight Magnifier Lens is simple and quick to install in front of existing front lens of the Armasight PVS-14 Monocular, as well as most other night vision devices, for instant visual enhancement. Compatible with any standard PVS-14.