82mm Genustech Eclipse Fader ND filter. This 82mm variable neutral density filter easily rotates to fine tune the amount of light entering your lens. The Eclipse ND Fader has approximately 2 to 8 stops of density. The use of new laser technology ensures superior colour fidelity and sharpness when compared to competing products. The Genustech Eclipse ND Fader redefines the price point for a quality variable ND filter.