- Revised design of existing adapters. The built-in focus helicoid manually rotates to decrease the lens's minimal focus distance.
- Infinity Locks to ensure more accurate focusing at close focus distance and prevent helicoid from moving when not engaged.
- Smooth focus helicoid to prevent stoppage at close focus distance.
- Full brass construction, compatible with all M-mount lenses and L-mount Cameras.
- Adapters are handmade in brass and assembled in limited quantities under the highest quality control and tolerance. It ensures durability and maximum performance while preventing light leaks.