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Digitally Optimised (DG) Filters EX DG filters benefit from Sigma's multi-layer lens coating, developed to counteract the highly reflective characteristic of image ...
This high-quality Sigma UV Filter blocks the invisible UV component of light from the sky, which can cause blur and to which many color films react with a blue ...
Designed for use with autofocus and multifocus SLR cameras, the Sigma 52mm circular polarizing filter cuts the glare from water and nonmetallic surfaces, letting ...
UV filter cuts haze for sharper black and white prints and corrects the blues and violets in color prints. The multi-coated reduce reflection and is designed to be ...
Designed for use with autofocus and multifocus SLR cameras, the Sigma 58mm circular polarizing filter cuts the glare from water and nonmetallic surfaces, letting ...
The Sigma Multi-Coated Wide Circular Polarizing Filter allows you to remove unwanted reflections from non-metallic surfaces such as water and glass, and they also ...