Cine modify for Mamiya sekor C 55-100mm f4.5 N close focus 2'5'' de clicked iris
Cine modification for Mamiya Sekor C 55-110mm f4.5 N zoom lens. Mount: Original Mamiya mount. Closest focus distance 2'5" (original is 5'), focus throw 220 degrees. (not parfocal, focus moves during zooming).