[HOLOSUN] HS403R 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 Use: CR2032 / Lifespan (Hours): 100000 Brightness: 10 levels + NV2 level adjustable Window size: 20mm / Body dimensions (in): 2.75x1.43x1.62 / Weight (oz): 3.53 Material: Reinforced aluminum / Surface treatment: MAO (micro arc oxidation) 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)