Canon filters are available for nearly every EF lens. Whether it's protection from the elements or the effects of a circular polarizer, Canon filters enhance images and protect your investment. UV filter is a colorless filter, which absorbs ultraviolet radiation without affecting visible light. It is effective for reducing distant haze in landscape pictures taken on sunny days, especially when using
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black-and-white film. The filter has no effect on exposure and little effect on color temperature and can be used as a protective filter.
