Product Description: Elevate Your Photography with the Optical Glass Square ND Filter Discover the power of precision and clarity with our Optical Glass Square ND Filter, an essential tool for photographers and videographers aiming to enhance their creative capabilities. This filter is designed to offer superior image quality while providing durability and versatility in various shooting conditions. Enhanced Image Clarity: Achieve clearer, sharper images with our square ND filter. The advanced multi-layer coating increases light transmission and minimizes reflectivity, ensuring that your images are not only vibrant and detailed but also that your camera lens is protected from potential damage. Seamless Compatibility: Engineered for ease of use, this filter fits snugly into 4x5.65 inch filter frames or matte boxes. Its built-in filter loading system significantly reduces the need for post-production adjustments, making your workflow more efficient and streamlined. Optical Glass Material: Constructed from high-quality optical glass, this filter offers exceptional flatness and high transmittance. The use of advanced double-sided multi-layer coating achieves effective gradual dimming, ensuring superior image quality across a range of lighting conditions. Easy Maintenance and Durability: Designed with practicality in mind, the filter features dual water-resistant and dirt-resistant coatings. This makes it easy to clean, dustproof, and scratch-resistant, leaving no traces after cleaning and ensuring long-lasting performance. Versatile Mounting: Unlike traditional circular filters, our square ND filter can be mounted on a matte box or filter frame. This design allows for compatibility with larger lenses and provides greater flexibility in various shooting scenarios, making it ideal for professional and amateur photographers alike. Upgrade your photographic arsenal with the Optical Glass Square ND Filter. Its combination of clarity, durability, and versatility makes it a valuable addition to any photographer's toolkit, ensuring stunning results every time you shoot.