WANDERER ASTRO FILTER WHEEL ADAPTER FOR ETA M77 The holes in the base

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

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

31mm or 36mm EFW

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

Every SII filter is marked with its unique serial number and individual passing band certificate

WANDERER ASTRO FILTER WHEEL ADAPTER FOR ETA M77 The holes in the baseThis 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.