Chrosziel C-102-35 Bar Ring for Zeiss 10-100

The Chrosziel C-102-35 Zoom Bar Ring is a required accessory for using the 102-01 zoom drive with Zeiss 10-100, 11-110 and S16 0.8 gear-pitch zoom lenses. The zoom drive, with its fixed gear drive and adjustable fluid damping, brings a precise, organic feel to manual zooms.