CCTV Lens Calculator

Aspect Ratio: 4:3
Sensor Size:
1/4" 1/3" 1/2" 2/3" 1"
Width:
m
Height:
m
Lens Size:
mm
Distance:
m
In English
You can see an area 4.0m wide and 3.0m high from a distance of 10m away using a camera with a 12.0mm lens and a 1/3" image sensor.
Written by Dave Pearson, 2011 for SURE24 Limited.