Understand the three elements of exposure-aperture photography dry goods

Aperture is a device on the lens to control the amount of light entering.

2. The influence of aperture on the amount of light entering.

One of the functions of aperture is to affect exposure.

The larger the aperture, the more light enters and the brighter the picture.

The smaller the aperture, the less light enters and the darker the picture.

3. The influence of aperture on depth of field

Another function of aperture is to affect the depth of field.

Aperture is the most important factor to determine the depth of field.

Large aperture, small depth of field and blurred background.

Small aperture, large depth of field and clear background.

4. The influence of aperture on light source

Another function of the aperture is to influence the light source.

The smaller the aperture, the longer the light, and the light source gradually becomes light.

The larger the aperture, the shorter the light, and the light source gradually becomes a spot.