What does digital SLR mean in photography?

DSLR is a digital SLR, that is, a single-lens reflex digital camera.

System. In this system, the unique design of mirrors and prisms enables photographers to shoot.

The image passing through the lens is directly observed in the viewfinder. The light passes through the lens of the camera and reaches the mirror.

And then refracted to the focusing screen above to form an image. Through the eyepiece and pentaprism, the photographer

You can see the scenery outside from the viewing window. When shooting, when the shutter button is pressed, the reflector will

Will bounce up, at the same time, the shutter curtain in front of the CCD will open and the light will pass through the lens.

(Image) is projected on the CCD to make it sensitive, and then the mirror immediately returns to its original state.

You can see the image again in the viewing window. This structure of DSLR camera determines that it is complete.

All through the lens focus shooting, it can make the image visible in the observation window and the final shooting.

The photos are always the same, and the framing range is basically the same as the actual shooting range, which is omitted.

The parallax phenomenon of paraxial head-up camera is very beneficial to straightness from the point of view of photography.

Observe the ground, frame and composition. In addition, the digital SLR camera has a great feature that it can be handed over.

Replace lenses with different specifications.