Traditional Culture Encyclopedia - Photography major - The photosensitive area of the camera is 4.9 mm (height) X 3.7MM (height). What do you mean?

The photosensitive area of the camera is 4.9 mm (height) X 3.7MM (height). What do you mean?

Refers to the area of the photosensitive element CCD or CMOS used by the camera that reacts to light.

H represents the lateral direction of CCD/CMOS, that is, the length of effective photosensitive area is 4.9 mm

V represents the longitudinal direction of CCD/CMOS, that is, the width of effective photosensitive area is 3.7 mm