Traditional Culture Encyclopedia - Photography major - What does camera exposure mean (which exposure is in the camera)

What does camera exposure mean (which exposure is in the camera)

1. What does exposure in the camera mean?

2. What does camera exposure mean?

3. What does camera exposure mean?

4. What is the exposure in the camera?

5. How is exposure expressed in the lens?

6. What does camera exposure mean?

1. exposure refers to how much light passes through the photosensitive element to get a clear image.

2. Exposure is determined by light passing time (shutter speed) and light passing area (aperture size).

3. In photography, exposure value (EV) represents all camera aperture shutter combinations that can give the same exposure.

4. exposure value 0(EV0) corresponds to the combination of exposure time 1 sec and aperture f/0 or its equivalent combination.

5. If the exposure value has been determined, then the combination of exposure time and aperture can be selected according to it.

6. Every increase of 1 in exposure value will change the first exposure, that is, the exposure will be halved, for example, the exposure time or aperture area will be halved.

7. This may cause confusion.

8. The reason for the decrease, not the increase, is that the exposure value reflects the setting of camera shooting parameters, not the illumination of the film.