0 basic photography! Three elements of exposure shutter

Shutter is a device used in camera equipment to control the time when light irradiates the photosensitive element. The unit is seconds, which is displayed on the screen as1/301/601/2000 ove. The longer the shutter is open, the more light will enter.

Second, how to adjust the shutter?

If the screen can touch the screen, you can directly touch the screen at 1/30 to adjust it. In the absence of a touch screen, it can also be adjusted by turning the control dial or thumbwheel. When using M gear, you can adjust the shutter speed by turning the control dial, and when using P gear and 5th gear, you can adjust the shutter speed by turning the control dial or controlling the dial.

Second, the influence of shutter speed on photos

The slower the shutter, the greater the exposure and the brighter the photo; The faster the shutter, the smaller the exposure and the darker the photo:

When shooting fast objects, such as running athletes and flying seagulls, you need a higher shutter to freeze the time. There are smears and ghosts in photos, often because the shutter speed is not fast enough.

Third, the influence of shutter speed on photos

If you want to shoot a moving track, such as car taillights, fireworks, waterfalls and so on. You need to use a slow shutter.

To prevent hand shaking, you need a tripod to slow down the door. )

Fourth, the common shutter speed

Star track fireworks: 8-30

River course: 1/8-2

Street Portrait: 1/60- 1/250

Sports Portrait: 1/250- 1/400

Sports events:1/500-11000

Bird racing:1/500-11000