Freewell 49?mm Base Ring & Cap for Real?Locking VND/CPL System

The Freewell 49mm Base Ring with Lid is an essential component of the Real Locking VND/CPL system, providing a secure and precise mount for filters. Made of CNC-milled aluminum, it ensures durability and compatibility with VND filters and caps. The included two-snap lid features a built-in NFC module for quick access to manuals, warranties, and support, while protecting the lens or filter from dust and scratches. Expandable to other sizes (49-82mm), it allows one filter set to work across multiple lenses. Includes base ring and NFC lid.