Traditional Culture Encyclopedia - Photography major - What is the ASPC frame in photography?

What is the ASPC frame in photography?

APS-C is the abbreviation of advanced photo system type-c.

This is one of the specifications of image sensors used in digital cameras. The size is 25. 1mm× 16.7mm, and the ratio is 3: 2. Of course, the size of each C frame is slightly different.