Mount this Meopta MeoMag 3 magnifier behind your reflex/red dot sight for the bigger view you may need when there is some distance to your target. Meopta's MeoMag 3x magnifier makes for the perfect upgrade to a red dot/holographic setup. The MeoMag's lenses are coated with MeoBright, an anti-reflective compound that also gives your sight picture enhanced brightness and a sharper image. The sight picture is further enhanced by the adjustable diopte