Bob's Knobs for Orion Optics (UK) OD and CT Secondary:

Precision Control for Your Telescope

• Enhance Your Orion Optics Telescope: Elevate your stargazing experience with Bob's Knobs designed for Orion Optics (UK) OD and CT series secondary mirrors. Achieve precision adjustments effortlessly.
• Part Details - Part: CNsec35 or CNsec45:
  • Tailored for OD-series and CT-series: These black plastic knobs are custom-crafted to perfectly fit Orion Optics (UK) OD and CT series telescopes, ensuring a snug and secure fit.
  • 13 mm Diameter: With a 13 mm (1/2”) diameter, these knobs provide an ergonomic grip for smooth and precise control of your telescope's secondary mirror.
  • Screw Length Options: Choose between two screw lengths - 35 mm with stainless steel threads or 45 mm with zinc-plated steel threads, depending on your telescope model's requirements.
• Optimal Clearance: The knobs must clear the secondary housing as shown in the photo. Ensure you order knobs with the correct screw length (35 mm or 45 mm) to guarantee a proper fit.
• Suitable for OD and CT Series: These knobs are suitable for Orion Optics (UK) OD-series and CT-series telescopes, enhancing collimation and adjustments for exceptional celestial views.
• Complete Set: The listed price includes a full set of knobs, providing all the components required for efficient adjustments to your telescope's secondary mirror. Enjoy unparalleled control over your telescope's optics.