500X AMBIENT; LIGHT AMPLIFICATION; 32-FT DIA. & 150-FT POWERFUL INFRARED ILLUMINATION; EASY, 1-HAND OPERATION; OBJECTIVE LENS: 24MM DIA; HIGH-QUALITY, ALL-GLASS OPTICS ; INCLUDES CARRYING BAG; REQUIRES CR-123 3V LITHIUM BATTERY; 3X ZOOM; FIELD OF VIEW: 68 FT @ 200 FT