TS Optics M68 System - M68 locking ring for fine tuning the length of adaptionsLocking ring with only 2mm thickness and female M68x1 thread With this ring, you can finely adjust the distance between M68 threads. The only requirement is that the male M68 thread needs to be long enough.
With the adapters TSO-M68a-M68a and the TSO-M68i-M68i you have a very short variable M68 extension.
Delivery contents Products specifications
| Connecting thread | M68 Inner Thread |
| Total length | 2 mm |
