What is flash synchronization?

Lead: In photography nouns, there is a word called? Flash synchronization? Do you know what this means? Let's take a look!

Flash synchronization originally refers to the highest shutter speed when the camera and flash can work normally. At present, flash synchronization usually refers to the timing of flash lighting during long exposure. When the shutter curtain is opened or Hou Lian starts to close, the flash will flash. The former is called front screen synchronization, and the latter is called Hou Lian synchronization.

Flash can emit strong light in a short time, and it is a photographic accessory for photographic sensitivity. It is mostly used for instantaneous lighting in dark places, and also for local lighting of shooting objects in bright places. Compact appearance, safe use, convenient carrying and stable performance.

Types of flashlights

Flashlights can be roughly divided into three categories, and their functions and performances are different according to different types.

1 The built-in flash will cause the camera to consume a lot of power, and the built-in flash does not support various advanced functions of the flash.

2 external flash, usually located at the top of the camera body, and some high-end external flash also provide various advanced functions.

3 handle flash, handle flash is often used in photo studios, photo studios, wedding photography studios and other professional places.