Metabones Contax Yashica Lens to Fuji X Speed Booster
Increase maximum aperture by 1 stop.
Makes lens 0.71x wider.
Optics designed by Caldwell Photographic in the USA (patent granted).
Build in Aperture Control Ring
The tripod foot is detachable and compatible with Arca Swiss, Markins, Photo Clam ball heads.
Disclaimer: we are NOT licensed, approved or endorsed by Fuji or Contarex
Please refer: https://metabones.com/products/details/MB_SPCY-X-BM1