Professor Optiken threaded ring M49x0.75 mm on M52x0.75 mm

product information
The Professor Optiken threaded ring with M49x0.75 mm thread is compatible with our clamping adapters with M52x0.75 mm internal thread. With the help of the adapter thread ring, all attachments with M49x0.75 mm external thread, such as our Spreewald NSG 78 PRO Multifunction, can be connected to the standard clamping adapter M52x0.75 mm.

The threaded ring is made of high-strength duraluminium and fits perfectly. For 100% hold we recommend to use the threaded ring with a suitable adhesive.

included in delivery:

• threaded ring M49x0.75 mm to M52x0.75 mm