This is an accurately manufactured T2 extension ring. It has an overall length of only 5 mm excluding T2 external thread, due to the short overall length the internal thread has only 4 mm. This extension tube is a real problem solver for fine tuning!
- Adaptation on telescope site: T2 Internal thread (M42x0.75)
- Adaption on camera site: T2 External thread
- Length 5 mm
- Clear aperture 39 mm
- Black anodized
Teleskop Service Product Number: TST2V5