- 1 megapixel = (1280*720) HD
- 2 megapixel = ( 1920*1080) Full HD
- 3 megapixels = 2048*1536
- 4 megapixels = 2560 *1440
- 5 megapixel = 2536*1920
- 8 megapixel = 3840*2160 (4K )
You can choose the types of CCTV cameras based on the resolution and quality of the image. The degree of image transparency and display of details is a matter that depends on the quality of the CCTV camera. Of course, it is not the only factor affecting the image quality of the camera, but it is the first factor. The measure of image quality is megapixels. The higher the image quality, the higher the number of pixels making up the image, which form the same image resolution. The quality of images available in the market:
CCTV types according to the type of lens
Fixed lens: These lenses have a fixed focal length. As a result, the viewing angle of the fixed lens camera cannot be changed after installation. CCTV cameras with a fixed lens have a lower price, so they are suitable for installation in places with less sensitivity.
Varifocal lens: In these lenses, in addition to the ability to adjust the focus, It is also possible to change the focal length. As a result, the viewing angle of the camera can be changed even after installation. Of course, the change in the viewing angle of these cameras is done manually.
Varifocal motorized lens: The structure of automatic or motorized varifocal lenses is very similar to variable lenses, except that the change of focal distance is not done manually. In fact, a motorized lens is a variable lens. Adjusting and changing the focal length is done through the motor, and most of these lenses have the possibility of automatic focusing. Despite such facilities, CCTV cameras with automatic variable lenses are naturally more expensive than other lenses.

Types of Home CCTV
Types of home security cameras include trap, bolt, cube, pinhole cameras, and in special cases, speed cameras and hidden cameras. In the following, we have introduced some types of CCTV cameras suitable for home in different models from the two best brands in the world. If you intend to install a CCTV camera in your home, you can buy the types of CCTV cameras mentioned below. It should be noted that before buying any type of product or CCTV camera, it is better to get advice and guidance from expert consultants.
Persian Gulf store offers various types of CCTV cameras and surveillance systems services with the presence of specialized experts. Among these services, we can mention free training and consultation. You can also entrust the installation of your cameras to our technical team.
Priya Ramzanzadeh
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Contents of this post
CCTV types according to the type of lens
Types of Home CCTV

