T-Thread (42mm) Male to Female Camera Spacer Adaptor for astrophotogrphy
Having a problem achieving enough outward focus or optimal corrector lens focus distance with your camera?
This precision machined T-thread spacing adaptor from ProStar optics is threaded with female M42 at one end and male at the other for situations where your optical configuaration may not be achieving enough outward focus.
The space is full metal construction and black anodised and can thread directly in to any DSLR or other camera T-thread adaptor. Also includes 38mm internal female thread.