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ZOMEI Ultra Slim UV filters are recommended for enhancing the performance of today's multicoated lenses. Our filters made to minimize reflection at the filter surfaces which reduces flare and ghosting. The result is an average light transmission of over 99.7%, giving sharp contrast and well balanced color.
If you want other circle size ,please let me know The feature of ZOMEI Ultra Slim: Only 2.82mm thickness, Wide-angle lens compatible ultra thin frame. Transmittance up to 99.7%. Made with no compromise. Glass mounted with high pressure press technology. Original AGC Optical Glass from Japan. All Materials Used in this filter Meet the Requirements of European Union's standards of Environ Ment Protection-ROHS(Restrictions on Hazardous Substances).
Functions of Ultra-Violet UV Filter
Ultra-Violet (UV) rays, although invisible to the human eye, give a bluish cast in colour photography. This filter effectively eliminates UV light of wavelengths shorter than 370nm. No exposure compensation is necessary using this filter making it ideal as a permanent protective filter. The best use of this filter is for scenes such as mountains, beaches, areas of snow and any other situation where there is a lot of UV light present.
These popular filters are renowned for their ability to minimise reflection at the filter surfaces which reduces flareand ghosting. The result is an average light transmission of over 97%, giving sharp contrast and well balanced color.
Technical Specifications of Zomei Ultra-Violet UV Filter
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