Bob's Knobs for Celestron SCT 9.25” f/10 Standard:

Streamline Your Telescope Collimation

Tailored for Celestron SCT 9.25" f/10: Specially designed for Celestron 9.25” (23.5 cm) f/10 SCT models with standard collimation screw threads, excluding CPC 925 and models with “Trifid” Fastar or EdgeHD optics.
Part Details - Part: C9.25std:
- Telescope Suitability: Ideal for Celestron 9.25" f/10 SCT versions that have standard collimation screws.
- Knob Design: Made of black plastic, each knob is 16 mm (5/8”) in diameter, ensuring easy grip and precise adjustments.
- Thread Material: Constructed with black anodized aluminum alloy threads for a secure and lasting fit.
Thread Identification and Compatibility:
- Standard Threads on Silver Screws: Typically, silver factory collimation screws have standard threads. Use our hints to verify the screw type on your telescope.
- Knob and Screw Match: Ensure the knob threads match those of the factory collimation screws before installation.
Additional Features:
- Dust Cover Compatibility: The factory dust cover will continue to fit normally with Bob's Knobs installed.
- Spacer Inclusion: Long spacers are included with the knobs to ensure they clear the secondary housing lip.
Model Year Note:
- Pre-2006 Models: Celestron 9.25” SCTs manufactured before 2006 typically feature standard collimation screw threads.
Enhanced Telescope Maintenance: Ideal for owners of Celestron SCT 9.25” f/10 telescopes seeking an efficient, tool-free method for accurate secondary mirror collimation adjustments.

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Bob's Knobs Celestron SCT 9.25” f/10 standard

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