Category: Computer and Digital Digital Products

Question:
SLR What does it mean ah? What’s the use ah?

Answer:
SLR means single lens reflex, that is, slr (single lens reflex).

In this system, the reflex mirror and prism of the unique design allows the photographer from the direct observation of the viewfinder image through a lens. Single-lens reflex cameras of the structural map can be seen through the lens to reach the light reflector, the reflected to the top of the focusing screen and the images formed through the eyepiece and the five prism, we can see in the viewfinder outside interest. Shooting, when pressing the shutter button will be up pop-up mirror, films in front of the shutter curtain will open at a time, through the lens of the light (image) will be projected onto the photosensitive film on the making film, and later the mirror will immediately resume the status quo viewfinder image can be seen again. Single-lens reflex cameras such construction, to determine that it is entirely shot through a lens, and it can see in the viewfinder image and the film is always the same, its scope and the actual shooting range shooting is…