ARES Focus Gear for Switar, Yvar and Pizar lenses

ARES Focus Gear for Switar , Yvar & Pizar lenses, these gears simply slip onto the focus ring of the lens & has a tiedown screw to make the fit snug.

These gears can work on the following lenses

Switar 10mm, 16mm, 25mm & Yvar 75mm Lenses

Pizar 16mm & 25mm lenses