Item description: Circular polar filters fit all autoFocus and digital cameras. They are needed if the light is guided over the mirror and jet divider for camera systems with interior light measurement, and thus partially polarized. You also have a delay film in your structure. The polarized light is transferred into a rotation and can thus pass the measuring systems unhindered. Circular polar filters are also recommended for autofocus lenses, such as those very common at video cameras. Police filters consist of a film that is covered between two flats. It is structured in such a way that it only leaves swinging rays in one direction. Polarfilter in the Slim version are mainly suitable for wide -angle lenses. This new construction with an extremely flat version and a height of only 5 mm, m.
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