Traditional Culture Encyclopedia - Photography and portraiture - What are the components of digital cameras and digital cameras?

What are the components of digital cameras and digital cameras?

Digital camera consists of optical camera lens, DSP digital signal processor, CCD image sensor, optical viewfinder, LCD screen, flash, memory card, battery and other main functional components.

A digital camera is mainly composed of a viewfinder system and an imaging system. Among them, the viewfinder system consists of a reflector, a pentaprism and a viewfinder, and the imaging system consists of a shutter unit and an image sensor.

Extended data:

SLR digital cameras not only support more supporting lenses, but also have a higher lens index than ordinary digital cameras. First of all, for example, the wide-angle effect, ordinary digital cameras shoot 35 mm to 38 mm, mainly a few high-end camera models support 28 mm wide, but digital SLR cameras usually use the original lens to shoot wide-angle photos, which is gratifying, and the special wide-angle lens can even continue to expand the visual range.

The vibration of digital camera is very sensitive, even a slight vibration will produce a blurred picture in the process of contact. If there are no zoom lens models of high-power ordinary digital cameras, many of them do not have a practical function, and digital SLR cameras can be degraded and shot to prevent unstable jitter.

The lens part is also closely related to the image quality. Comparing the lenses of most ordinary digital cameras and digital SLR cameras, we can see that the lenses of ordinary digital cameras are very small, which is proportional to the barrel diameter. Some types of lenses only have a barrel diameter of 1/3, and the basic barrel diameter of digital SLR cameras and mirrors, which also causes a huge difference in the expression system of their optical properties.

In short, choosing more than one shot can guarantee the shooting time. A good lens can make the shooting work easy.