This seamless follow focus gear is purposed for 1st generation of Zeiss standard speed prime lenses (f2 / TT2.1) with small barrel.
- Inner diameter - 52.5mm
- Outer diameter - 62.5mm
- Width - 8mm
- Weight - 18g
- Pitch - 32 (Module 0.8)
The gear is installed over the lens original focus ring, and secured with 3 set screws.
Machined of high quality aluminium alloy.