Camera Adapter Replacement (Set Screws)

Updated Jul 6, 2026• by WO Team 3 min read

page icon
The camera adapter secured by set screws is used on the following telescope models:
  • Ultra-Cat 108 R
  • Ultra-Cat 131
  • Mighty-Cat 71
notion image
  1. Tighten the CAA Locking Knob securely.
notion image
  1. Loosen the three set screws on the adapter with a 1.5 mm hex key.
notion image
  1. Use the Adapter Wrench to loosen the adapter counterclockwise.
notion image
  1. Keep turning the adapter to remove it.
notion image
  1. Install the replacement adapter.
notion image
  1. Use the Adapter Wrench to tighten the adapter.
notion image
  1. Tighten the three set screws.
Note
Three set screws are integrated into the adapter to control its connection to the CAA rotation mechanism.
  • Tightening the screws allows the adapter and CAA to rotate as a single assembly
  • Loosening them enables independent removal of the adapter.

Copyright © 1996-2026 William Optics. All rights reserved.