Here are some tips through which you can avoid Rokinon Teleconverter stuck issue:-
- You have to clean the gear regularly using an air blower and a lint-free microfiber cloth for a longer life of the device.
- While mounting the Teleconverter in the camera body and lens, carefully align the markers before turning the Teleconverter into position and placing it.
- Don't apply too much force while attaching the Teleconverter with the lens, as it may stick the parts and can damage them as well.