Vixen AXD2 Goto mount with AX103S APO Triplet - 4" ZWO EAF and of course a camera

and of course a camera

calculating the backfocus of flattener or making tedious connection to match the distance

setting the polar height or taking counterweights with you

Filters (permanently installed): UV/IR cut filter

you can prevent the telescope tube from flipping over

Vixen AXD2 Goto mount with AX103S APO Triplet - 4" ZWO EAF and of course a cameraThe AX103S Refractor is a professional grade ED Triplet Apochromat and has been developed for astrophotography for all cameras up to and including full frame cameras and this one has a Triplet ED lens and at the rear area there is an image field flattening lens. This f8 refractor can also use an optional focal reducer which can further reduce the focal ratio to achieve even faster results in astrophotography. The 60 mm ring on the focuser allows you