NGF-S/SE Crayford Focuser Quick Attach Thumbscrews
These thumbscrews replace the three allen screws that attach
the microfocuser to the visual back ring, for quick no-tools
mounting and removal of the focuser. Stainless steel screws
with black knurled knob. Also included is a 1.5" plastic plug
for the hole in the rear cell when the focuser is removed.
Prices include shipping in the USA!
Ordering Information
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