[INFINITE FOCUS]: Enjoy clear with precise infinite focus for M42 screw SLR lenses on G-Mount GFX cameras. [SILKY CONNECTION]: Eliminate wobbling with a gapless connection between lens and camera for a stable experience. [ALL-METAL CONSTRUCTION]: Durable aluminum alloy construction ensures stability for long-term use in various environments. [SECURE INSTALLATION]: Easy and tight connection between lens and adapter without additional adjustments for a trustworthy setup. [STRONG COMPATIBILITY]: Expand photographic possibilities with excellent matching between M42 screw SLR lenses and Fuji G-Mount GFX series cameras.