Hoya 77mm Variable Density Screw-in Filter

Product Description

Rotating filter ring with scale indicating max. through min. settings

Provides 1.5 - 9 stop exposure reduction, equal to filter factor NDX3 - NDX400

Enables slow shutter speeds to be used; Ring Material: Aluminum

Allows greater control over depth of field

Does not affect colour balance or detail. The precision built in double ring design allows the outer ring rotates to control amount of neutral density effect

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