CS mount CCTV Lens 4.0mm
Format Size: 1/2.7"
Mount: CS
MTF: 5 Mega Pixels
View Angle: 82.60°
Aperture(F No.): 1.2
What is a CCTV lens?
A fixed or board CCTV camera lens has a set viewing angle. … A vari-focal or manual zoom CCTV camera lens can be adjusted by your CCTV technician so it focuses on exactly the area that you wish to record.
* What is field of view?
In short, field of view is the area of coverage that the camera can ‘see’ within a scene. This all depends on the size of the lens – the higher the number, the narrower a view you have.
This simplified diagram below shows you the sort of coverage you expect from different lens sizes.
* What is field of view?
In short, field of view is the area of coverage that the camera can ‘see’ within a scene. This all depends on the size of the lens – the higher the number, the narrower a view you have.
This simplified diagram below shows you the sort of coverage you expect from different lens sizes.
