What are the A and M on the SLR camera lens?
The A and M on the SLR camera are two of the four basic exposures of the camera.
1, M: full manual exposure mode. How much aperture and exposure time is completely determined by the user, the camera regardless of what photos are made in accordance with the user set to complete.
5, added: on the camera or body A and M, is AF and MF.
AF is the meaning of autofocus. MF is the meaning of manual focus.
4, P: program exposure mode. Aperture and exposure time can be given by the camera according to the situation automatically give a suitable combination.
3, S: shutter priority exposure mode. Set an exposure time, the camera according to the light automatically give a suitable aperture value.
2, A: Aperture priority exposure mode. Set an aperture, the camera according to the light automatically give a suitable exposure time.
