#19663 - M90 x 1mm Thread to OPTEC-2400 Telescope Mount


In Stock: 4

The M90 x 1mm Threaded Mount was designed primarily for adapting the TCF-S focuser to the AstroTech AT6RC-class telescopes. This adapter fits over the M90 threads and presents the OPTEC-2400 dovetail for attachment of the TCF-S, IFW, or any 2400 receiver.

The #19663 mount can be used with any telescope having an M90mm x 1mm thread pitch male thread.

  • Astro-Tech AT6RC and AT8RC,
  • Orion 8" f/8.0 RC Astrograph,
  • Any telescope with an M90x1mm male thread.
  • Outside Diameter: 3.95" (100mm)
  • Overall Height: 0.81" (20.6mm)
  • Clear Aperture: 2.05" (52.1mm)
  • Weight: 3.6 oz (100 g)
  • Back-focus Usage: 0.5" (12.8mm) measured from thread seat