This is a C-mount to 30 mm adapter with a 2 mm flange distance. It is designed to connect C-mount components to 30 mm mounts while maintaining proper alignment between different size mounts. Key benefits - Enables reliable coupling between C-mount devices and 30 mm mounts - Keeps optical axes aligned when mating different mount standards - Simple, compact, and easy to install with standard C-mount and 30 mm components - Helps create versatile imaging and optical setups without modification Compatibility and function - Works with C-mount components and 30 mm mounts - Flange distance of 2 mm ensures correct spacing and alignment Practical applications - Attach a C-mount camera or lens to a 30 mm mounted optical assembly in microscopy or machine vision - Integrate a C-mount lens with a 30 mm diameter housing for a compact imaging rig or telescope camera - Build modular CCTV or inspection systems by pairing C-mount devices with 30 mm mounts This adapter provides a straightforward solution for linking C-mount and 30 mm components, helping you achieve precise alignment and secure connections in a variety of imaging and optical setups.