Nikon Laser Rangefinders 1200S Specifications Laser 1200S Measurement range 10-1,100m (11-1,200 yd.) Distance display (Increment) Every 0.5m/yd. (shorter than 1,000m/yd.) Every 1.0m/yd. (greater than 1,000m/yd.) Finder Magnification (x) 7 Effective objective diameter (mm) 25 Actual field of view (º) 5.0 Exit pupil (mm) 3.6 Eye relief (mm) 18.6 Dimensions (LxHxW) (mm) 145x82x47 Weight (g) (excluding battery) 280 Power source CR2 lithium battery x 1 (DC3V) Auto power shutoff function equipped (after 8 sec.) Safety Class 1M Laser product (EN/ IEC60825-1:2007) EMC FCC Part15 SubPartB class B, CE:EMC directive, C-tick, VCCI class B Environment RoHS, WEEE