The features of this ND filter are: * **Light Reduction**: Adjustable from 1 to 8 f-stops of light reduction for ultimate exposure control * **Exposure Control**: Extend exposure times or achieve shallower depth of field * **Frame Design**: Ultra slim and lightweight frame High-quality metallic frame construction with smooth action * **Glass Quality**: Japanese high-precision optical glass with double-sided polishing * **Coatings**: Multi-layer coating for reduced reflection and anti-glaring Double-sided coatings are waterproof and scratch resistant * **Additional Feature**: Includes a plastic carrying case to protect against scratches and dust when transported
