Hoya Skylight 1B HMC 43

Skylight 1B filter reduces the excessive bluishness that frequently occurs in outdoor color photography, especially in open shade under a clear, blue sky. The absorption peak is in the range which corresponds to the film's green spectrum. This means outstanding outdoor shots with superb color balance and clarity under all conditions. Also keeps skin tones free of colored reflections from nearby objects such as the shade of trees.  The HOYA Skylight 1B HMC filter uses the highest quality heat-resistant tempered glass, which creates a smooth, clear image. These popular filters are renowned for their ability to minimize reflection on filter surfaces which reduces flare and ghosting. With an average light transmission of over 97%, the HOYA HMC filters are engineered to enhance the performance of today's multi-coated lenses. Wise initial investments, they help protect your lens from dust, moisture and scratches, which can lead to costly repairs. Multicoated to minimize reflection at the filter surfaces which reduces flare and ghosting. If desired they can be left on at all times for protection