ENHANCED COMPATIBILITY - Seamlessly adapts Freewell V2 Hybrid VND/CPL filters to lenses with 67mm, 72mm, 77mm, and 82mm threads, expanding your filter system's versatility. SUPERIOR PROTECTION - Includes a back cap to shield your lens from dust, scratches, and moisture when the filter is not in use, preserving its pristine condition. PRECISION ENGINEERED - Crafted with meticulous attention to detail, ensuring a secure and wobble-free connection between your lens and the Freewell V2 filter system. LIGHTWEIGHT DESIGN - The base ring weighs only 0.42 oz (12g), minimizing added bulk to your lens setup, maintaining balance and ease of handling during shoots.