K&F Concept Hard Grad ND8 Filter, Graduated Neutral Density Filter GND8 (0.9/3 Stops) 100 * 150 2.0mm Square Optical Glass GND Slim HD 20 Layer Double Side MRC Coating Waterproof for Cokin Z

【Applicable scene】 Graduated ND8 suitable for shooting scenes where there are dark and light areas at the same time, e.g. the sea level, the skyline after sunset and sunrise or clouds and flowers on the mountain top. 【Quality】 The filter material is the best optical glass from Germany, increased optical clarity and color fidelity. 【Nano coating technology】 Precision grinding and double-sided polishing ensure high-definition imaging. It contains a protective layer that makes it easy to wipe water, dust and oil out of the filter without worrying about scratching your glass. 【Anti-reflection rate】 In industry, the same level of anti-reflection rate is only 2%. 【Hard GND8 square filter】K&F neutral density adopts exclusive research and development gradual coating, the light from ultra violet to near-infrared light can pass through evenly.