Why does the CCD size of Quan Huafu digital camera follow the frame size of 24*36 135 traditional film camera?

Refers to 24 pieces of 135 camera film.

×

36

The size of.

In the film era, 135 camera is a full-frame camera, and the use of film is 24.

×36

The size of.

Then in the digital age, there is no need for film. Of course, ccd(cmos) can be made bigger and smaller according to our needs. Considering the cost and technical problems, the ccd of the previously incomplete digital camera

It's smaller.

Then the lens of the movie era, or the whole lens, will only appear in the middle of the lens.

Now that digital technology has advanced and the cost has been reduced, Quan Huafu digital cameras have naturally appeared. All Quan Huafu lenses can take images of Quan Huafu. 135mm camera is the most widely used, with the most lens groups.

Natural digital SLR will definitely be the whole world in the future.