Accessories

0.8x Field flattener/reducer for the 204mm APO.  3 glass elements.  55mm back focus, adjustable to 88mm.  Connects to our focuser by M63x1.  The re...

3 element - 0.75x-Flat Field for sharper stars all to way to the edge. Specifically made for the 106mm APO. Screws on to the M63x1-Thread. ♦ 0.75x ...

0.92x Field Flattener/Reducer for all APOs. APS-C. 2 Glass Elements ED 55mm Back Focus, adjustable T2 AP85 to 469mm f/5.5 AP95 to 529mm f/5.5 AP106...

1x-Flat Field for sharper stars all to way to the edge. Specifically made for the 60mm APO. Screws on to the M63x1-Thread. The spot diagrams show t...