ALM68RING10

M68RING-10

Alpine Astronomical

A very thin ring used for fine-tuning the spacing of M68 parts or for adjusting rotational positioning, the 1mm Baader M68 Fine-Adjustment Spacer Ring from Alpine Astronomical fits between all M68 threaded accessories/tubes and prevents binding between two M68 threaded parts. The ring is unthreaded and has an M68 inner diameter.