CCTV Lens Calculator
Definitions
Sensor / CCD Size: Most CCTV cameras use a 1/3" image sensor. Some use 1/4". Check your camera specification to confirm.
Target Area Distance: The distance in feet to the area that you want to focus on.
Target Area Width: The width in feet of the area that you want to focus on.
Sensor / CCD Size: Most CCTV cameras use a 1/3" image sensor. Some use 1/4". Check your camera specification to confirm.
Target Area Distance: The distance in feet to the area that you want to focus on.
Target Area Width: The width in feet of the area that you want to focus on.