Freewell Sherpa VND/CPL 3 7 Stops Compatible only with iPhone Series Cases & Genius Rig Cage

Variable ND & CPL Combined: This 2-in-1 filter offers both a variable ND filter (3-7 stops) and a circular polarizer, making it a must-have accessory for smartphone photography enthusiasts looking to control light and reduce glare. 【360 Degree Rotatable Base】The filter base is designed to rotate 360 degrees, allowing you to precisely adjust for optimal reduction of light and polarization angles, ensuring your shots are perfectly balanced every time. MAGNETIC FIXING - The filter magnetically attaches to the compatible phone case, making it extremely easy to mount and remove while maintaining stability during use. Flawless Compatibility Designed specifically for use with Freewell's Sherpa phone case, providing a safe and efficient connection for an enhanced shooting experience. MADE OF HIGH QUALITY OPTICAL GLASS - Made of premium optical glass to ensure maximum clarity and minimal color variations, delivering professional-quality results for smartphone photography.