Optional Accessories; Telescope Adapters; Off-Axis Guider Adapter (Oag) - Moravian Instruments G2 Series Mark II User Manual

Optional accessories

Various accessories are offered with G2 Mark II cameras to enhance
functionality and help camera integration into imaging setups.

Telescope adapters

Various telescope and lens adapters for the G2 Mark II cameras are
offered. Users can choose any adapter according to their needs and other
adapters can be ordered separately.

2-inch barrel – adapter for standard 2" focusers.

T-thread short – M42×0.75 inner thread adapter.

T-thread with 55 mm BFD – M42×0.75 inner thread adapter,
preserves 55 mm back focal distance.

M48×0.75 short – adapter with inner thread M48×0.75.

M48×0.75 with 55 mm BFD – adapter with inner thread
M48×0.75, preserves 55 mm back focal distance.

Canon EOS bayonet – standard Canon EOS lens adapter,
preserves 44 mm back focal distance.

Nikon F bayonet – standard Nikon F lens adapter, preserves
46.5 mm back focal distance.
Mark II adapters are attached either directly to the External filter wheel
front plate or to the adjustable adapter base mounted on the camera
head.

Off-Axis Guider Adapter (OAG)

G2 camera can be optionally equipped with Off-Axis Guider Adapter. This
adapter contains flat mirror, tilted by 45° to the optical axis. This mirror
reflects part of the incoming light into guider camera port. The mirror is
located far enough from the optical axis not to block light coming to the
main camera sensor, so the optics must be capable to create large enough
field of view to illuminate the tilted mirror.
G2-OAG is manufactured in two variants, one with M42×0.75 thread (T-
thread) and another with M48×0.75 thread. Both variants are designed to
30