4MOA 1X mini red dot GZ2-0078   Magnification : 1X Reflex Lens Coating : Red Overall Light Transmission : 85% Objective Lens Diameter : 22X16.5 Reticle Style : single dot   Dot Size : 4MOA  Parallax : UP≥5"   R≥2"   Parallax Correction : 100M Adjustment Turrets : hexagon Adjustment Range UP>45" ,  R>45" Click Value : 1 click = 1" Spiral Direction : counter clockwise Drightness : 0-4 levels  Centerline Height : 22MM Finish & Coating : cathode oxidation   Color : matte black Mounting Requirement : 21.2MM Mounting Styie : Screw, pressing block Length : 46.5MM Height : 35MM Width : 31.5MM Weight : 60g (including battery)   elevation/windage adjustment range: power supply :  3V