TACFUN FSI Gen II Tactical 3-9X42 QD Mount Red, Green Illumination Scope Built-in Tactical Sunshade and 30mm Tube Maximize Light Gathering and Delivery Precision Ground Optics Objective and Ocular lenses are multi-coated for extra degree of Clarity without Glare. Ultra-bright RED & Green Illuminated Reticles with 5 Levels of intensity to help locate targets in low lighting conditions One Piece Tube Rugged Construction - designed for heavy duty recoil shot after shot Able to handle weapons up to 50 Caliber WaterProof Fog Proof Shock Proof SCOPE RETICLE: MIL-DOT MAGNIFICATION: 3X  9X OBJECTIVE DIA. (mm): 42mm FOV (FEET AT 100 YARDS): 36.8' - 12.0' EYE RELIEF (in): 2.0 EXIT PUPIL(mm): 14.0mm - 4.7mm CLICK VALUE : 1/2 M.O.A LENS COATING: GREEN