ICE HD 77mm Vari ND 77 MC Filter EZ Clean 16 Layer Multi-Coated Fader

ICE HD brand. Variable ND2 to ND400 Neutral Density Filter. Steplessly rotates from ND2 to ND400 and anywhere in between Ultra-low reflective coating minimizes reflection off internal CCD & CMOS sensors. Multicoated (16 coatings) optical glass filter. Under and over hard coating (both sides) Hard protection: Coating guards from scratches. Water & Oil Repellant: Water, oil and fingerprints simply wipe off. Antifouling: Easy clean coating. Height = 9mm (not including rear threads) Metal, double threaded frame to allow additional filters or hoods. 4 main uses: 1. Enables slower shutter speeds to be used. To display movement instead of freezing motion. Example, creative waterfall shots. 2. Decreases depth of field. Effecively blurring the background. 3. Reduces the amount of light reaching the sensor, but with no affect on color balance. Reduces light intensity, (sunshine, snow etc). 4. Allow video cameras to operate in bright light. Includes plastic case. Please note front filter size is 86mm and so requires an 86mm lens cap (86mm cap is included).