Chrosziel AC-206-30x4 60-120mm Flexi Gear Ring, Set of 4

The Chrosziel AC-206-30 Flex Gear Ring (Set of 4) is designed to function with their line of camera follow focuses with a pitch of 0.8. The flexible focus gear ring has an adjustable diameter between Dia. 60-120mm for an angle rotation of about 270-320deg. The ring can be attached and removed quickly and easily.