Bob's Knobs Celestron 6" SCT

Bob's KnobsSKU: C6BO

Size: Black Oxide C6 - C6BO
Price:
Sale price$33 CAD
Stock:
Back-Ordered - Place an Order to Reserve Yours, Otherwise Enter Your Email Address Further Below to be Notified When it's Back in Stock

Description

The knobs below will fit almost all versions of the Celestron 6" Schmidt-Cassegrain secondary. Price is for a complete set of knobs.

IMPORTANT NOTE: Secondary collimation screws have threads (measured below the screw head) that are either 10 mm or 12 mm long. We include a set of white spacers to be used on the knobs if factory threads are 10 mm long. Do NOT use the white spacers if the factory screw threads are 12 mm long.

Knobs for C6 f/10 Secondary with Metric Collimation Screw Threads

This set of 3 knobs will fit all versions of the Celestron 6" Schmidt-Cassegrain secondary.

Part: C6BO (black oxide steel)

Fits: Celestron 6" (15 cm) f/10 SCT versions (C6-A-XLT, C6-GT, C6-S, C6-SE, C6-SGT, others)

Knobs: Black oxide steel (black), 12 mm (1/2") diameter
Threads: Black oxide

Notes:

  1. All versions of the Celestron C6 SCT have collimation screws with metric threads.
  2. Black oxide steel (shown in photo) is for dry environments. Lightly oil the knob top and knob serrations periodically as an anti-corrosion measure.
  3. The factory dust cover will usually fit properly with Bob's Knobs installed, except on some very early versions.

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