What is a 35mm frame machine?

The 35mm frame machine refers to a full-frame camera. In the past, the CCD size of most digital SLR cameras was smaller than that of 135 film, while that of Quan Huafu digital SLR (or CMOS photosensitive imaging element) was the same as that of 135 film. The larger the CCD size, the higher the imaging quality.

A camera, referred to as a camera for short, is a device that uses the principle of optical imaging to form an image and records the image with a negative. Many devices that can record images have the characteristics of cameras. Medical imaging equipment, astronomical observation equipment, etc. A camera is an optical instrument used for photography.