Aimpoint 3XMag-1 Magnifier - No Mount. Aimpoint crafted these Red Dot Sight Magnifiers eith a shock absorbing protective rubber cover that not only endures harsh recoil but it also provides an ergonomic grip for solo use. This Aimpoint 3xMag-1 Monocular is housed in hard-anodized aluminum for the perfect balance between ruggedness and lightweight construction. Submersible to a depth of 25m this optic magnifier can hold up in rainy scenarios. For further customization to your eyesight this device features a variable (-3 to +3) dioptric setting that allows you to adjust it to your eye precisely. Expand the capabilities of your current optic by incorporating this Aimpoint 3xMag-1 Enhancement into your loadout. Specifications for Aimpoint 3X Mag-1 Red Dot Sight Magnifier: Manufacturer: Aimpoint Finish: Matte Magnification: 3 x Tube Diameter: 30 mm Eye Relief: 70 mm Length: 113 mm Weight: 230 g Field of View Angle: 7 degrees Fabric/Material: Aluminum Width: 56 mm Height: 69 mm Color: Black Operating Temperature: -45 - 71 Celsius Diopter Adjustment Range: -3 - 3 dpt Condition: New Water Resistance Level: Water Resistant Magnification Type: Fixed Features of Aimpoint 3X Mag-1 Red Dot Sight Magnifier: 3X Optical Magnification Compatible with Aimpoint red dot sights for longer range aiming or observation Variable (-3 to +3) dioptric setting 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 when used as a handheld observation tool Shockproof and Waterproof Screws and Allen key included Field of view (FOV): 7 Eye relief: 2.8 in (70 mm) Submersible to 80 feet (25 meters) Temperature span -49 F to +160 F Weight 8.1 oz / 230 g (magnifier only)" Package Contents: Aimpoint 3X Mag-1 Red Dot Sight Magnifier Allen Key Aimpoint 200271: 3XMag-1 Magnifier (Professional 3X magnifier - no mount)