Traditional Culture Encyclopedia - Photography major - What does raw mean in digital cameras? I know English translation, but what does it mean in photography? )

What does raw mean in digital cameras? I know English translation, but what does it mean in photography? )

Raw means "raw" in English, that is, it has not been processed, that is, the original photosensitive data has not been compressed, and it is a lossless picture recording format.

EOS is the abbreviation of electro-optical system, which represents the electronic coupling between the fuselage and the lens.