Bob's Knobs Celestron SCT 8” EdgeHD (stainless steel)

$27.95

Bob's Knobs for Celestron SCT 8” EdgeHD: Precision Collimation at Your Fingertips Specialized for Celestron SCT 8" EdgeHD: Exclusively designed for the Celestron 8” (20 cm) f/10 SCT with Fastar secondary and...

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SKU: C8edgSS
Availability: In Stock Pre order Out of stock
Categories: Bob's Knobs
Description

Bob's Knobs for Celestron SCT 8” EdgeHD:

Precision Collimation at Your Fingertips

  • Specialized for Celestron SCT 8" EdgeHD: Exclusively designed for the Celestron 8” (20 cm) f/10 SCT with Fastar secondary and EdgeHD optics.
  • Part Information - Part: C8edgBO and C8edgSS:
    • Telescope Compatibility: Perfectly fits Celestron 8" f/10 SCTs marked “EDGEHD OPTICS” on the corrector ring.
    • Knob Variants: Available in black oxide steel (black) or stainless steel (silver), each 12 mm (1/2”) in diameter for ease of use.
    • Thread Material: Choose between black oxide or stainless steel threads for a secure and lasting fit.
  • Important Usage Notes:
    • Specific Model Fit: These knobs are only for the EdgeHD Fastar secondary version. Not for use on non-EdgeHD Fastar secondaries due to screw length differences.
    • Thread Length Matching: Ensure the thread length on our knobs matches that of the factory collimation screws.
  • Environmental Suitability:
    • Black Oxide Steel Use: Ideal for dry climates; periodic oiling recommended for rust prevention.
    • Stainless Steel Advantage: Offers enhanced corrosion resistance, suitable for coastal, humid areas, or places with frequent condensation.
  • Dust Cover Compatibility:
    • Normal Fit with Knobs Installed: The factory dust cover will continue to fit as usual with Bob's Knobs installed.
  • Enhanced Telescope Maintenance: Perfect for Celestron SCT 8” EdgeHD telescope owners seeking a simple, tool-free solution for accurate collimation adjustments.