WANDERER ASTRO FILTER WHEEL ADAPTER FOR ETA M77 4 mm Backfocus distance 55mm

4 mm Backfocus distance 55mm from M48 thread (after adjustment - see Backfocus tab) SKU WO-P-FLAT8

The large rack and pinion 3" focuser can be rotated 360° to perfectly frame the subject and has a reduction gear of 10:1 for precise focusing

Hundreds of Greenline roll-off observatories have been installed all over the world

Additional features such as temperature compensation

The holes in the base plate are large enough to allow you to drill through them

WANDERER ASTRO FILTER WHEEL ADAPTER FOR ETA M77 4 mm Backfocus distance 55mmThis adapter allow to use the Wanderer ETA without an Off Axis Guider. The correct configuration is Wanderer ETA filter wheel adpter Filter Wheel Camera. It is compatible with 2 inch, 50mm, and 36mm filter wheels from ZWO, QHYCCD, ToupTek, and Player One. For filter wheels from other brands, please consult the dimensional chart to ensure compatibility.