NEEWER 2pcs ND0.9/1.8 (3/6 Stops) Square ND Filter, 4 x 5.65 Inches Neutral Density Filter Cinema 30 Multi Nano Coated Double-Sided for NEEWER Matte Box Compatible with Tilta Compatible with SmallRig

Matte Box ND FilterDesigned for NEEWER matte box, also compatible with Tilta SmallRig compatible with mini matte box and filter frame. 4"x5.65" square filter allows more control over shutter speed and aperture, avoiding overexposure and helping to balance image exposure, perfect for photography and videography in full sunlight with motion blur effects

Flexible Light ControlND0.9 is for medium light environments with 3 stops light reduction and 12.5% light transmission; ND1.8 is for bright environments with 6 stops light reduction and 1.56% light transmission. These ND filters reduce the amount of light entering the lens for effective control of shutter speed and aperture, avoiding overexposure and balancing the image exposure for the desired effect

Optical Glass 4x5.65" ND NEEWER filters are made of optical glass to provide superior image quality. No color cast, no altered color balance, perfect for 4K and 8K video recording and clear and crisp images.

Multi Protective Coatings 30 layers of coatings on both sides are resistant to scratches, oil and fingerprints. Effectively reduce reflectivity to 0.2%, minimizing glare and dark angles to improve contrast and detail.

Lightweight & Portable The slim design of ND NEEWER filters adds some weight when fitted. The included pouch provides extra protection for the filter, making it easy to carry on the go and ensuring your filter is always in top condition