A varifocal lens is a camera lens with variable focal length in which focus changes as focal length (and magnification) changes, as compared to parfocal ("true") zoom lens, which remains in focus as the lenszooms (focal length and magnification change).
Camera Series
Platinum Series
Camera Resolution
2.1MP / 1080P
Camera Technology
TVI
Camera Housing
Bullet
Featured Product
No
Specifications
Camera
Image Sensor
1/2.9" CMOS
Signal System
NTSC/PAL
Effective Pixels
1930(H)*1088(V)
Min. Illumination
0.01 Lux, 0 Lux with IR
Shutter Speed
1/30(1/25) s to 1/50,000 s
Lens
2.8-12mm
Angle of View: 105.2°- 32.8°
Day & Night
ICR
Synchronization
Internal
Video Frame Rate
1080p@30fps/1080p@25fps
HD Video Output
1 HD-TVI Output
S/N Ratio
More than 52dB
Menu
AGC
Support
D/N Mode
Color/ BW/ Smart
White Balance
ATW/MWB
Language
English
Function
Digital noise reduction, Mirror
General
Working Temperature
/Humidity
-4 0°F - 140 °F (-40°C - 60 °C)
Humidity 90% or less (non-condensing)