The ZWO M42 to CS Adapter has female C-mount threads on the inner diameter of the ring, and male T-threads on the outside diameter. Use this adapter to mount CS-mount lenses, such as the ZWO 150 degrees Fish Eye, to receptive ZWO imaging cameras. Create a T-adapter out of a Baader C-mount adapter with this versatile C to T Adapter!

OPT Product Number: ZWO-M4CS

• Adapter links M42 male T-thread to female C-mount threads.
• Permits CS-mount lenses to work with ZWO imaging cameras.