Traditional Culture Encyclopedia - Photography major - How to use the M block of Touran 221 Extension Edition?

How to use the M block of Touran 221 Extension Edition?

Hello, M gear refers to a gear on the full manual camera function dial. In addition, there are P, A and S files on the function dial of the full manual camera. Generally, digital cameras are called partial manual functions for P, A and S, while M is called full manual function. With M-file shooting, you can freely choose the aperture and speed according to the needs of the scene and shooting, and shoot the desired effect. ?