MAK Optics Makdot S 1x20 Red Dot Sight 2 MOA Dot Reticle. Robust closed monoblock housing made of aluminum for safe operation anywhere and anytime. Waterproof and completely reliable. 8 + 4 digitally adjustable intensity levels. Specifications for MAK Optics Makdot S 1x20 Red Dot Sight: Manufacturer: MAK Optics Finish: Mate Fabric/Material: 7075 T6 Aluminium Magnification: 1 - 20 x Objective Lens Diameter: 20 mm Reticle: 2 MOA Adjustment Type: MOA Adjustment Click Value: 1 MOA Emitter Type: Open Battery Type: AAA Water Resistance Level: Waterproof Length: 71 mm Width: 41 mm Height: 41 mm Weight: 102 g Red Dot Sights-Footprint: Not Applicable Package Contents: MAK Optics Makdot S 1x20 Red Dot Sight Torx Key Lense Cloth Manuel Instruction Battery Flip-Up-Cover MAK Optics 27850120: Makdot S 1x20 Red Dot Sight 2 MOA Dot Reticle