Follow Focus Systems

This seamless clamp on gear ring clamps securely around the focus barrel of your lens by tightening one little screw (allen key is included). Once tightened, the slit in the ring disappears and makes the ring seamless. The tooth size is M0,8.

Comprehensive ARRI CLM-4 gear set featuring m0.8, 0.6, 0.5, and 0.4 modules. Includes a metal gear flange for precise lens motor control and compatibility.

Professional 60-tooth gear for ARRI cforce plus lens motors. Features 0.8 module (32 pitch) for precise control of cinema lenses. Durable and reliable.