TESTAR ADAPTER FOR GSO RC FOCUSER & SHARPSTAR REDUCER OS-IP H-alpha (656nm) as well as

H-alpha (656nm) as well as SII (672nm)

This spacer works with M42 and T2 adapters to fine tune the distance between corrector and sensor

2 elements

Lens connection Nikon (bayonette)

Just one click of the brass pin on the bottom of the slider releases it from the magnetic fixtures for easy removal

TESTAR ADAPTER FOR GSO RC FOCUSER & SHARPSTAR REDUCER OS-IP H-alpha (656nm) as well asThis adapter converts the M77 thread of GSO RC focusers (on 10", 12", 14" and 16" models) to an M68 male thread for a straightforward connection to common imaging equipment. Furthermore, it includes an internal M68 female thread that allows you to connect correctors and reducer such as: Sharpstar RC 0. 8x Reducer TS optics flatteners for RC Engineered in house by Testar and made from CNC machined and hard anodized 6061 T6 Aluminium. Specifications