What does af mean?

1. AF is an optical technology function in the camera. Photography technology, auto focus (AF, Auto focus), or automatic focusing, the optical technology function in the camera.

2. AF (Air France) is a French airline founded in 1933 and headquartered in Paris, France. It is a French state-owned airline and one of the founding members of the "SkyTeam Alliance". one.

3. AF: (Anisotropic filtering), a 3D display technology that requires sampling 8 or more pixels in a square around the mapping point, obtaining the average value and mapping it to the pixel point.

4. AF: (Application framework) is an application layer framework, mostly a layer of network protocols. Such as ZigBee protocol.

5. AF is the English abbreviation of Automatic Focus, which generally refers to the camera focusing on a specific area (usually the center, but the current system can already specify any corner seen in the viewing window). It is designed to measure distance and then adjust the lens in the lens to form focus so that the image in the camera looks clear; compared to MF manual focus, AF has become a standard term in modern camera technology.

6. AF-S refers to single-shot autofocus. It is used to shoot stationary objects. Press the shutter button halfway to focus once. The focus is locked. Press the shutter button to shoot. This is a focus mode.