Compatible with Sky-Watcher Newtonian telescopes with factory collimation screws for easy replacement
Includes both primary and secondary knob options to fit various telescope models
Stainless steel construction ensures durability and longevity
Available in black plastic and red plastic for model-specific fit
Threaded knobs with 16 mm or 13 mm diameter for secure installation
Summarized by Shop
NOTE: Qualifies for lower cost Canada Post Lettermail shipping in a bubble mailer envelope if purchased by itself
Bob's Knobs offers knobs for the SkyWatcher Newtonian primary with factory collimation screws only, and for the SkyWatcher Newtonian secondary (all types). If your SkyWatcher primary is already equipped with factory knobs, the