How to install the Canon camera strap?

The strap installation method of Canon camera: pass the strap through the fuselage, pass the front of the strap in and out from the outside, then pass through the fixed fixing ring, loosen the lock of the lower strap, pass the strap through the inside of the lock, pull out the locked strap after the strap passes through, fold the strap back and forth, put it under the lock to adjust the length, and then tighten the strap and fix it with the fixing ring. A camera is a kind of equipment that uses the principle of optical imaging to form an image and records the image with a negative. This is an optical instrument used for photography. In modern social life, there are many devices that can record images, all of which have the characteristics of cameras, such as medical imaging equipment and astronomical observation equipment.