K&F 77mm B Series Variable ND2-400 Filter. Key Features:

• Made of Optical Glass
• Designed for Canon & Nikon DSLRs
• 9 Stops Adjustable
• Light Reduction Effect

Reduces the amount of light entering the lens, thus decreasing camera shutter speed. Useful for situations where motion blur needs to be created (rivers, waterfalls, moving people) or large apertures must be used with flash to avoid overexposure. Allows you to use slow shutter speeds to record the movement of objects such as waterfalls, and gives a silky-smooth flowing water effect Multi-layer nanometer coating, reducing reflections Allows the use of slow shutter speeds to record movement in objects such as waterfalls, and provides a silky smooth flowing water effect. K&F 77mm B Series Variable ND2-400 Filter made by a professional team for photography enthusiasts to provide a very exciting experience. 100% satisfaction guarantee High quality product made of imported optical glass and resin, superior level of transmittance. Metal sealing ring instead of plastic sealing ring, better tightness, prevents falling or loosening