Nikko Diamond Scope 3-12X42 #4 Dot 3MM IR Magnification: 3 - 12 - Obj. Diameter: 1.56 - FOV (feet at 100yards): 9.3' - 36.8' - Click Value: 1/4 - E/W range (MOA): 30 - Eye Relief: 3.5 - Tube Diameter: 30mm - Length: 13.4 - Weight: 24 oz - Parallax (yards): 100 - Illuminated Reticle: Yes - Reticle: #4 Dot - CNC machined parts made to tightest tolerances - Aircraft approved aluminium - High Grade Optical lens coatings for maximum light transmission - Low profile adjustments - Fast finger adjustable dials - Rubber enhanced zoom ring - Speed focused eyepiece