Professional design which popular in Euramerican, A/B hard stop
3. Inside of follow focus, we do the shaft with gear in one part which made by Cu, useful life will be more than usual. We have already applied for the patent about this design. The hard smoothness feeling, follow focus will be more correct! We have already applied for the patent about this design.
Kit contents:
1. follow focus
2. 4pcs gear ring(Dia.61, Dia.72, Dia.81,Dia.90)