Camera Image Sensor 1/2.7" CMOS Effective Pixels 1920(H)×1080(V), 2MP Scanning System Progressive Electronic Shutter Speed PAL: 1/25~1/100000s NTSC: 1/30~1/100000s Minimum Illumination 0.02Lux/F1.85, 30IRE, 0Lux IR on S/N Ratio More than 65dB IR Distance Up to 50m (164feet) IR On/Off Control Auto / Manual IR LEDs 1 Lens Lens Type Fixed lens / Fixed iris Mount Type Board-in Focal Length 2.8mm Max Aperture F1.85 Angle of View H: 87.5° (103°, 54.7°) Focus Control N/A Close Focus Distance 500mm (900mm, 2000mm) 19.69'' (35.43", 78.74'')