Camera :
       > Image Sensor : 1/2.8” STARVIS™ CMOS
       > Effective Pixels : 1920(H) x 1080(V), 2 Megapixels
       > RAM/ROM : 1024M/128M
       > Scanning System : Progressive
       > Electronic Shutter Speed : 1/1s~1/30,000s
       > Minimum Illumination : Color: 0.005Lux@F1.6; B/W: 0.0005Lux@F1.6; 0Lux@F1.6 (IR on)
       > S/N Ratio : More than 55dB
       > IR Distance : Distance up to 150m (492ft)
       > IR On/Off Control : Auto/Manual
       > IR LEDs : 4

Lens :
       > Focal Length : 4.5mm~135mm
       > Max. Aperture : F1.6 ~ F4.4
       > Angle of View : H: 67.8° ~ 2.4°
       > Optical Zoom : 30x
       > Focus Control : Auto/Manual
       > Close Focus Distance : 100mm~ 1000mm

DH-SD59230U-HNI
>>Datasheet