Nikon Prostaff 550 Laser Rangefinder

Features Measurement Range: 11-550 yds Increment Reading: 0.5/1 yds Viewfinder Display: m/yds Magnification: 6x Angular Field of View (Real): 6 degrees Angular Field of View (Apparent): 34.9 degrees Eye Relief: 18 mm Diopter Adjustment: +/-4 Power Source: 1 CR2 lithium Size: W 2.7 in; H 1.5 in Weight (w/o batteries): 6.3 oz Objective Diameter: 21 mm Exit Pupil: 3.5 mm Finish Pattern: Realtree APG(r) camo Waterproof Fogproof Displays in 1/2-yd increments to 99.5 yds Displays in 1-yd increments from 100 - 550 yds Continuous Measurement Mode (Scan) Close ranging distance of 11 yds 6x multi-coated optics Long Eye Relief: 18 mm