SLR camera protection lens called what
Called the lens protection filter, only play the role of protection lens, does not affect the image. In addition, many people will install a UV mirror, UV mirror can also play a protective role (a lens can play a protective role), but UV mirror is not good, will seriously affect the photo quality.
Uv mirror is used on the film camera for filtering ultraviolet rays. UV has an effect on film. But the ultraviolet light on the digital camera has no effect. So add a uv mirror digital camera, in the imaging will not be affected. But also in front of the lens more than a layer of lenses, to protect the lens of the original lens. Uv mirror no need to buy your dozens of dollars can be a piece of money.
alled lens protection mirror. There is no impact on the imaging, the lens hardness is high, protect the lens of the lens from scratch injury.
However, the authentic lens protection mirror is very expensive. The price is in a few hundred dollars to thousands of dollars. So people used to replace the cheaper uv mirror.
