Integrated BDX Ballistic Data Xchange - Automatic holdover dot on digital focal plane adjusts aiming point for magnfication setting - Innovative KinETHIC energy transfer indicator provides ethical shot - Includes LevelPlex Anti-cant system for increased accuracy at further distances - 6x22 mm monocular with SpectraCoat anti-reflection coatings for superior light transmission and optical clarity - Revolutionary Lightwave DSP Technology for the fastest and longest distance rangefinder engine - HyperScan provides 4 range updates per second in scan mode while RangeLock reports the last range result when ranging distant targets - Embedded Applied Ballistics Ultralite with bullet database and support for G1/G7 drag curves - SIERRA3BDX - MAGNIFICATION 3.5-10x42 mm - OBJECTIVE LENS DIAMETER 42 mm - MAIN TUBE DIAMETER 30 mm - RETICLE BDX-R1 - FOCAL PLANE SECOND - FIELD OF VIEW (HIGH/LOW) 9.4/27.8 (ft @ 100 YARDS) - EYE RELIEF (HIGH/LOW) 3.46/4.21 in - EXIT PUPIL (HIGH/LOW) 4.2MM/8.8 mm - ILLUMINATION YES BATTERY TYPE 2X CR2032 - WATERPROOF RATING IPX7 - TOTAL TRAVEL 55 MOA - TRAVEL PER ROTATION 20 MOA - ADJUSTMENT INCREMENTS .25 MOA - OVERALL LENGTH 12.8 in - WEIGHT 20.9 oz - KILO1600BDX - MAGNIFICATION 6x - OBJECTIVE CLEAR APERTURE 22 mm - EXIT PUPIL 3.7 mm - EYE RELIEF 17 mm - ANGULAR (FOV) 6