Robust and well-made extension tube available with various optical path lengths.
For obtaining correct spacing between camera sensors and e.g. focal reducers
Telescope side T-2 internal thread
Focus side T-2 external thread
Brand New
Robust and well-made extension tube available with various optical path lengths.
For obtaining correct spacing between camera sensors and e.g. focal reducers
Telescope side T-2 internal thread
Focus side T-2 external thread
Brand New