Hoya 67mm Variable Density 3-400 Filter

Hoya 67mm Variable Density 3-400 Filter
Hoya 67mm Variable Density 3-400 Filter Detail
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Hoya 67mm Variable Density 3-400 Filter Description

The Hoya 67mm Variable Density Filter uses two polarizing layers to control the amount of light that passes through the filter and into the camera lens. At its minimum effect, the filter passes 1/3 of the light in a scene. That is equal to 1.5 stops on the aperture or shutter speed. At its maximum effect, the filter passes just 1/400 of the light in a scene. That is equal to 9 stops on the aperture or shutter speed. After the filter is mounted on the lens, turning the filter ring between…

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Tags: Hoya, 67mm, Variable, Density, 3-400, Filter
Hoya 67mm Variable Density 3-400 Filter

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