Optec-3600 Dovetail Adapter to Celestron 3"

Starting Price: $100.00
Price as Configured: $100.00
Brand: Optec / SKU: OP-17803

The Celestron 3-inch mount screws directly onto the large 3-inch diameter rear cell thread of the Celestron C11 and C14 Schmidt Cassegrain Telescopes. This mount presents the OPTEC-3600 dovetail for attachment of any device with an OPTEC-3600 receiver including the TCF-S3, IFW-3, and Pyxis 3" rotator.

  • Overall Height: 1.05" (26.8mm)
  • Clear Aperture: 3.2" (81.3mm)
  • Weight: 3.4 oz (95 g)
  • Back-focus Usage: -0.26" (-6.6mm)**
  • Telescope Side Connection:  Celestron 3-1/4" female thread
  • Camera Side Connection:  OPTEC-3600 male dovetail
Celestron measures their back-focus distance from the top (last) thread.  Optec's #17803 adapter effectively provides additional back-focus by about 6.6mm. See download drawing.
  • Celestron classic 11", 14" SCT,
  • Celestron CPC 11", 14" SCT,
  • Celestron C9-1/4-A XLT, C11-A XLT, C14-A XLT OTA,
  • Celestron EdgeHD 9.25, 11, 14 OTA.
Price as Configured: $100.00

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Adapter drawing Download
Adapter drawing