there are several different sizes of cctv camera lens.for example: 1.8mm 2.8mm 3.6mm 4mm 6mm 8mm 12mm
some of clients will have troubles in choosing the lens for their cameras.
what's the view range of different size lens?
nowadays cctv cameras are more and more popular in our daily life,we can see different cameras in different places.
lens to a cctv camera is like eyeball to human being, it is the most important part of cctv camera.
so suitable lens for camera is very important in different places.
the following picture show the relation between lens size and view range clearly.
please have a look:
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