Setting circles help find astronomical objects.
This YouTube will
show how easy it is.
Everything
is included in our assembly:
Rocker box
bottom board, 6mm thick birch plywood setting circle with pointer,
laminate ring, virgin Teflon pads, azimuth bolt assembly, ground
board with feet. Shipped to you assembled.
Replaces
GSO/Apertura's parts improving stop/start motion.
Rocker
box bottom board can be predrilled to match your mount front and
side boards screw holes.
Top and bottom board parts are 18mm birch plywood rough sanded
(80 grit), available as kit. Sizes up to 23" O.D. Larger
available, ask
for quote.
Add
an Altitude circle and pointer:
On
our bearings, as an arc,
or for GSO/Apertura.
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