[HOLOSUN] HS403B Micro Red Dot Sight

Reticle type: 2MOA / Light wavelength: 650nm / Dot color: Red No parallax specification: Yes / Unlimited eye relief specification: Yes / Magnification: 1x / Multi-coding lens: Yes Usage: CR2032 / Lifespan (Hours): 50000 Brightness: 10 levels + NV2 levels adjustable Window size: 20mm / Body dimensions (in): 2.45x1.43x1.6 / Weight (oz): 2.82 Material: Reinforced 6061 T6 aluminum / Surface treatment: MAO (micro arc oxidation) 1-click adjustable range: 0.5 MOA / W&E Movement range: ±50 MOA Power source: Battery / Accessories: Instruction manual (English), lens cloth, Lower 1/3 Cowitness Mount, Low Profile Mount, T10 L Key, Rubber Cover Lifetime warranty included (see product description) *Note: It is a normal specification that the objective lens is attached diagonally. (It is installed at the angle required for functionality)