Optec-3000 3" to Optec-2400 Male Dovetail

Starting Price: $95.00
Price as Configured: $95.00
Brand: Optec / SKU: OP-17805

The #17804 Reducing Adapter allows equipment with a 2-inch drawtube adapter to be attached behind 3-inch OPTEC-3000 equipment including the TCF-S3, IFW-3, and Pyxis 3" rotator.

This adapter includes a specially designed brass compression ring with grooves designed to hold eyepieces and other accessories tightly.  Especially designed for use with the TCF-S3 series focusers.

  • Outside Diameter:  3.45" (87.6mm)
  • Overall Height: 1.19" (30.2mm)
  • Clear Aperture:  2.05"  (52mm)
  • Weight: 6.08 oz (172 g)
  • Back-focus Usage: 0.13" (3.3mm)
  • Telescope Side Connection:  OPTEC-3000 male dovetail
  • Camera Side Connection::  OPTEC-2400 male dovetail
Telescope-side Compatibility:
  • Optec TCF-S3, TCF-S3i, TCF-Lynx3 focuser,
  • Pyxis 3" #17745 or #17747 rotator,
  • IFW-3 with #17367 rear-cover plate,
  • Perseus 4-port selector with #19880 receiver adapter.
Camera-side Compatibility:
  • TCF-S, TCF-Si, TCF-Lynx focuser,
  • IFW Intelligent Filter Wheel,
  • Any OPTEC-2400 dovetail receiver.
Price as Configured: $95.00

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Adapter drawing Download
Adapter drawing