Hoya HD Mk II IRND64 (1.8) 55mm Neutral Density Filter

The Hoya HD Mk II IRND64 (1.8) is a neutral density filter that reduces light to the equivalent of 6 stops. With ACCU-ND IR-cut technology, hydrophobic and oleophobic coating, and low profile frame. Density 1.8, divides incoming light by 64 (6 stops). Neutral density filters are the most demanded and essential type of photographic filters for several reasons. For photographers, ND filters mean precise control over the amount of light passing through the lens for better creative exposure control. For video creators, ND filters greatly help in setting shutter speeds to match frame rates while maintaining depth of field.