PROduct category ED 3×30IR · Magnification: 3x · Caliber (MM): 30 · Field of view (degrees): 18° · Exit pupil diameter (MM): 15.5 · Exit pupil distance (MM): 20 · Click value: 1 click = 1/4MOA · Diopter: plus 2, minus 2 · UP/D total stroke: 400MOA · R/L total stroke: 400MOA · Earthquake resistance: 1000G/150 times (measured) · Waterproof: IP67