The M117 x 1mm Threaded Mount was designed primarily for adapting the TCF-S focuser to the AstroTech AT10RC and AT12RC -class telescopes. This adapter fits over the M117 threads and presents the OPTEC-2400 dovetail for attachment of the TCF-S, IFW, or any 2400 receiver.
The #19665 mount can be used with any telescope having an M117mm x 1mm thread pitch male thread.
- Outside Diameter: 4.78" (121mm)
- Overall Height: 0.81" (20.6mm)
- Clear Aperture: 2.05" (52.1mm)
- Weight: 3.6 oz (100 g)
- Back-focus Usage: 0.5" (12.5mm) measured from thread seat
Astro-Tech AT10RC and AT12RC,
GSO 10-inch and 12-inch RC OTA,
TPO 10-inch and 12-inch RC OTA,
Any telescope with an M117x1mm male thread.