Sigma 77 mm WR UV Filter

The Sigma WR UV has been designed to suit Sigma's range of lenses. The Sigma WR UV filter cut out ultraviolet rays that would normally have a negative effect on your images. This UV filter prevents the bluish tone that generates when the weather is fine, by absorbing ultraviolet rays. It is effective in most situations, such as landscape, portrait and general photography on a sunny day. It is also an ideal filter for regular use as it is completely colourless so does not affect colour reproduction. The filter all also protect the lens surface from dirt and dust as well as scratches. The Sigma WR coating enables easier handling while shooting and feature excellent water and oil repellent as well as having an antistatic function. Interchangeable lenses are required to perform their best in different shooting conditions and this protection filter will certainly ensure their performance to the fullest. Optimised design for SIGMA lenses Design that is conscious of optical quality - This filter has been specifically designed to avoid vignetting, the decrease in peripheral light. Ultra Low-reflection By incorporating Sigma's Super Multi-Layer Coating, the filter reduces flare and ghosting. In addition, black rimmed glass eliminates unnecessary internal reflections, and provides high performance for both digital cameras and film cameras. Water and Oil-repellent function With excellent Water and Oil repellent functions, the filter surface repels water drops and provides resistance to fingerprints, and even if they appear on the surface, they can be easily removed. Antistatic function With excellent antistatic performance, the filter prevents microscopic dust clinging to the surface. Even if the lens gets soiled, dust can be easily removed using an air-blower. Thinner Frame By incorporating thinner frame to avoid vignetting even with super wide-angle lenses, it is ideal for various types of lenses from wide-angle to telephoto. Moreover, a lens cap can be attached as the edge of frame is threaded. Newly designed case for safety and utility Thanks to Elastomer resin, filters do not move in the case even when it is carried around. The case is half-transparent so that content can be recognized from outside. Box Contains Sigma 77mm WR UV Filter Case