Also, the incorrect choice of them leads to the production of a blurred and bad image in many respects, such as lighting, colors and others.
Mechanism of action of the camera
It is worth mentioning that the general mechanism of action of cameras is by collecting light and using lenses, but the rest of the details are different depending on the quality of the camera, how modern it is, in addition to its constituent elements, and so on, but we will focus the conversation here on how manual, automatic, as well as digital cameras work, being the most:
Manual and automatic camera
We can talk here about two types of cameras, the first is ordinary manual cameras, the second is automatic, which is characterized by aiming and taking a picture immediately, the difference between them is how the photographer sees the scene in front of him, for example, in automatic cameras the binoculars make an external window so that the light path that gives the image is different from that On the lens and then on the film, while in the first type the optical path that gives the image is the same as the one that falls on the lens.
How surveillance cameras work
The principle of operation of surveillance cameras is based on capturing a video of a place, and then through the central cameras to which it is connected to send screenshots to a screen showing what the cameras are shooting, and unlike traditional television broadcasting, CCTV sends a closed signal to the receiver; which allows the viewer to be monitored accurately via connected devices only, and surveillance cameras For large-scale shooting, so placing it in a corner area of the room will enable it to capture a large part of the room without hindrance, in addition, the quality of the images is quite large due to the monitors receiving video