FINE TUNING SPACER RING M68 0.5mm M69 The included filter holder has

The included filter holder has a M48 x 0

By using the separate ZWO dovetail saddle

8 ångström bandwidths will reveal prominences in high contrast

we have integrated some special features in order to ensure the safety of both the instrument and the operator

Rowan Astronomy do not take stock parts and modify them to fit

FINE TUNING SPACER RING M68 0.5mm M69 The included filter holder hasThe TS Optics M68 0. 5mm fine tuning spacer rings allow for fine adjustment of back focus distance with much higher precision than with extension tubes. Furthermore, in most cases the rigidity is higher than with variable extension tubes. Specifications Suitable for: M68 x 1 Thickness 0. 5 mm Material Metal Inner diameter 68. 5 mm SKU M68Abstimm05