Overview: GND filters are essential for achieving balanced exposure in high-contrast scenes, enhancing landscape photography by darkening the sky while maintaining proper exposure for the foreground. Features: Made with Schott B270 glass, renowned for its exceptional quality, sourced from Germany. Nanotechnology multi-resistant coating for anti-scratch, anti-static, anti-oil, and hydrophobic properties. Comprehensive magnetic layout in the frame for a secure shooting experience. Use top-tier hard anodized frames, ensuring they won't show the natural aluminum color even after extensive use, surpassing other brands. CNC precision machining, making it the world's thinnest filter at 2.8mm and lightweight at 29g. Glass diameter of 95mm and a frame diameter of 105mm. In the MagRota classification, GND filters are categorized as CINE I and PHOTO 2.
With an innovative design concept, Velium R&D and manufacturing team invented MagRota - the world's first Magnetic x Indep. Rotating filter system. Velium also has patents for inventions in the USA, EU, Japan, Korea, China, Hong Kong, Taiwan, and other countries and regions.*
* U.S. Patent No. 11,184,512; Japan Patent No. 7,005,730; TaiWan Patent No. I767,386.
