The Aimpoint 3XMag-1 magnifier is submersible up to 80 feet, fully shockproof, and can withstand temperatures ranging from -49AdegF to +160AdegF. The protective rubber cover provides the ideal ergonomic grip when used as a hand-held device. The 7-degree field of view (FOV) allows for a generous sight picture. A variable (-3 to +3) dioptric setting allows the magnifier to be adapted to the individual's eye. This magnifier configuration is sold without a mount. Aimpoint magnifiers mount behind the Aimpoint sights eliminating the need for re-zeroing when shifting between non-magnified and magnified aiming. FeaturesCompatible with Aimpoint red dot sights for longer range aiming or observation Variable (-3 to +3) dioptric setting Sold without a mounting solution Can also be used as a handheld 3X monocular No re-zeroing needed when shifting between non-magnified and magnified aiming - utilizes the red dot in Aimpoint sights as the aiming reticle Ergonomic design for sure grip whe...