Kern-Paillard Macro-Yvar 150mm f3.3 C-mount
Includes adapter from c-mount to Bolex Bayo, so you can use this on an SBM, or EBM

1x 150mm Macro Yvar 3.3
1x lens hood
1x front and rear Bolex metal caps
1x Pelican with custom-cut foam

The Macro Yvar 150mm was redesigned in 1970 to include a pre-set diaphragm.
It also featured Visifocus DOF scale and built in macro extension.
Minimum focus distance: 6 feet.
Minimum diaphragm setting: f/32.
Accepts Series VI drop in filters.