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This is a [tag]CCTV lens[/tag] that is uses a mechanical iris that opens and closes to adjust to the amount of light needed for a [tag]security camera[/tag]. Because the light setting has to be manually adjusted, they are mainly used where there is a consistent amount of light 24 hours a day. These include indoor applications such as school, shopping centers and office buildings

Also known as a [tag]mini surveillance camera[/tag], they have the same capabilities as full size [tag]security cameras[/tag]. Because of there small size they are very discrete and are used to catch vandalism and shoplifting.A [tag]mini camera[/tag] is mainly used for indoor applications or put inside of everyday looking objects. These include clocks, radios and VCR’s.