What's the name of the square on the camera base?

The square of the camera base is called Allegro. According to the relevant public information inquired, the quick assembly board is a component used to quickly connect the camera and the tripod when the tripod is needed. Camera. The name of the equipment, pinyin for zh à oxi à ngj:, is a kind of equipment that uses the principle of optical imaging to image and record images with negative film, and 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.