Exceptional Durability with Pro-Level Precision The QuartzLine ND filters are engineered for ultimate performance in any shooting condition. With their ultra-durable construction and premium materials, these filters allow you to achieve perfectly balanced exposure, even in the most challenging lighting environments, while ensuring your images remain sharp and vibrant. Key Features and Benefits: Pure Fused Quartz Glass: Made from 99.9% pure fused quartz, these filters offer unparalleled clarity and color accuracy, ensuring sharp, true-to-life images without any unwanted color shifts. Multi-Coated for Maximum Clarity: PolarPro’s advanced multi-coating technology reduces reflections, flares, and ghosting, ensuring consistent image quality even when shooting in harsh lighting. Neutral Density Control: Available in a wide range of ND strengths, from ND8 to ND100K, providing precise control over exposure, whether you're capturing motion blur or balancing bright environments. Ultra-Durable Brass Frame: The filter frame is constructed from aerospace-grade brass, providing durability and a premium feel, with a knurled design for easy attachment and removal. Scratch-Resistant Coating: Engineered with a scratch-resistant coating to protect the filter from everyday wear and tear, ensuring long-lasting performance. Water and Oil Repellent: Features hydrophobic and oleophobic coatings, making the filter easy to clean and resistant to water, oil, and fingerprints, perfect for shooting in rugged environments. Protective Case Included: Comes with a custom protective case to keep your filter safe during transport and storage, ensuring it's ready for action at any time.Whether you're filming a cinematic sequence or capturing long-exposure landscapes, the PolarPro QuartzLine ND filters provide the precision and reliability you need for professional-quality results. With their unmatched durability and crystal-clear optics, these filters are built to perform, making them a must-have tool for any serious creator. Whats in the box: 1x Filter 1x Case 1x Microfiber cleaning cloth