Plus what lens can protect the digital camera lens?
In addition, if only to protect the camera lens from harm, you can also buy a special lens protection mirror instead of UV mirror. As the lens protection mirror with multi-layer coating technology, light transmission rate is much better than most of the UV mirror, which can completely retain the original lens characteristics.
In the purchase of UV mirror, the need to pay attention to the lens do not color cast, and the camera to install the filter, the wide-angle end, especially the telephoto end can focus clear.
UV mirror for the seaside, mountain, snow and open areas such as the shooting environment, can reduce the blue caused by the blue tone. At the same time for the digital camera, you can also exclude the interference of UV on the CCD, help to improve the resolution and color reproduction effect.
Many people buy UV mirror to protect the delicate lens coating, in fact, this is only a subsidiary of its function. UV mirror is the main function is to absorb the wavelength of 400 nm below the UV, and other visible / invisible light without filtering effect. It is able to filter ultraviolet light because the lens contains lead, so UV mirror and other similar size and thickness of the lens compared to the heavier.
