Kase, a Chinese filter company, announced the release of its first ever lens. The Kase 200mm f/5.6 is a catadioptric lens and will be available in six different mounts, including RF, GFX, and Z.

Kase, a Chinese filter company, announced the release of its first ever lens. The Kase 200mm f/5.6 is a catadioptric lens and will be available in six different mounts, including RF, GFX, and Z.