Bob's Knobs for Celestron Newtonian Secondary Mirrors:

Easy and Accurate Adjustments

Designed for Celestron Newtonians: Tailored specifically for the secondary mirrors of Celestron C6-N/NGT, C8-N/NGT, and C10-N/NGT telescopes.
Part Options - Part: CNsec30 or CNsec35:
- Compatibility: Perfectly suited for Celestron C6-N/NGT, C8-N/NGT, and C10-N/NGT models.
- Knob Specifications: Constructed with black plastic, each knob is 13 mm (1/2”) in diameter, facilitating easy and precise adjustments.
- Stainless Steel Threads: Ensures durability and reliability with high-quality stainless steel threads.
Customizable Screw Length:
- Two Length Options: Available with screws in either 30 mm or 35 mm lengths to accommodate different secondary housing clearances.
- Popular Configuration: Knobs with 30 mm screws are most commonly used for these telescope models.
Convenient Installation and Use: Designed for straightforward installation, allowing for easy secondary mirror adjustments.
Optimized Telescope Performance: Ideal for astronomers who want a simple and effective way to fine-tune their Celestron Newtonian telescopes.