How to quickly cover the front cover of the camera

The front cover of the camera should have two buttons on the front of the cover. Press and turn.

A camera is a device that uses optical imaging principles to form images and uses film to record the images. Optical equipment used for photography consists of lenses, viewfinders, body and other components.

The most common camera captures visible light images, but not all cameras require visible light (such as infrared thermal imaging cameras), and some do not even require a traditional light source (such as scanning tunneling microscopes) . In modern social life, many devices have the characteristics of cameras, such as radar, medical imaging equipment, astronomical observation equipment, etc.