How to use the camera flash

When you take a picture with a camera, the flash will pop up automatically in case of insufficient light. If you want to eject the flash manually, you can press the button next to it. If you don't need a flash, press the flash. The English name of flashlight is flashlight.

When shooting with a camera, you should use a flash when the light in the shooting scene is insufficient.

Question 1: How does the SLR set the flash to "Don't turn on automatically"? The entry-level digital SLR camera will automatically pop up the flash under the following circumstances: "Automatic exposure mode" is selected. This exposure mode is generally marked in green font.

Flash mode. Manual mode, also used by experienced photographers, is adjusted by the formula of GN value = aperture × distance. At this time, the light output is set by the photographer according to the actual situation, which can achieve the ideal flash effect.