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In Indian market there are many CCTV brands which provide various range of CCTV to the customer. So while buying it is very difficult to choose proper cctv for our required area because various lenses are used for CCTV so it little bit confuse to choose accurate product for our purpose .
Here i will explain you to various model of CCTV with their specification with the help of diagram so you can understand how much area will cover by that CCTV or how long it will cover with proper clearance.
while classifying the CCTV we can compare various aspects.
The very first thing for comparing CCTV is their sensor pixel density or we can say the resolution of that particular CCTV means more the value then more will be clarity. Following diagram explain about resolution.
The following are the general CCTV resolution
700TVL, 1MP, 1.3MP, 2MP, 3MP, 5MP, 6MP, 4K
and still coming more ....daily
The second thing for comparing CCTV is its lenses. It decides the viewing angle of camera. Means if the the lens size is smaller then it will cover more area but cannot cover longer distance object clearly but if the lens size increased then it will cover less viewing angle but cover objects at larger distance clearly The following diagram will explain you it clearly
The following are the lens sizes of camera
2.8mm, 3.6mm, 4mm, 6mm, 8mm, 12mm, 16mm, 22mm, 25mm
and so on...
Following diagram demonstrate how many area will cover by the camera on various lens and resolution configuration. and available CCTVs in market.
What following color say..
700 TVL with 3.6mm lens
700 TVL with 6 mm lens
1 MP with 3.6 mm
2 MP with3.6 mm
3 MP with 3.6 mm
5 MP with 6 mm
In Indian market there are many CCTV brands which provide various range of CCTV to the customer. So while buying it is very difficult to choose proper cctv for our required area because various lenses are used for CCTV so it little bit confuse to choose accurate product for our purpose .
Here i will explain you to various model of CCTV with their specification with the help of diagram so you can understand how much area will cover by that CCTV or how long it will cover with proper clearance.
while classifying the CCTV we can compare various aspects.
The very first thing for comparing CCTV is their sensor pixel density or we can say the resolution of that particular CCTV means more the value then more will be clarity. Following diagram explain about resolution.
The following are the general CCTV resolution
700TVL, 1MP, 1.3MP, 2MP, 3MP, 5MP, 6MP, 4K
and still coming more ....daily
The second thing for comparing CCTV is its lenses. It decides the viewing angle of camera. Means if the the lens size is smaller then it will cover more area but cannot cover longer distance object clearly but if the lens size increased then it will cover less viewing angle but cover objects at larger distance clearly The following diagram will explain you it clearly
The following are the lens sizes of camera
2.8mm, 3.6mm, 4mm, 6mm, 8mm, 12mm, 16mm, 22mm, 25mm
and so on...
Following diagram demonstrate how many area will cover by the camera on various lens and resolution configuration. and available CCTVs in market.
What following color say..
700 TVL with 3.6mm lens
1 MP with 3.6 mm
2 MP with3.6 mm
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