Bob's Knobs Celestron SCT 11” f/10 metric Fastar

Bob's Knobs for Celestron SCT 11” f/10 Fastar: Precision Collimation Made Easy Ideal for Celestron SCT 11" f/10 Fastar: Specifically designed for Celestron 11” (28 cm) f/10 SCTs (metal or carbon fiber tube) with metric thread factory collimation screws and Fastar secondary housing. Part Information - Part: C11metfst: Telescope Compatibility: Suitable for Celestron C11 models with EdgeHD optics and Starizona Hyperstar (if they have metric threads). Knob Design: Crafted from black plastic, each knob measures 16 mm (5/8”) in diameter for straightforward adjustments. Thread Material: Equipped with black oxide steel threads for durability and precise fit. Thread Type Identification: Metric vs. Standard Threads: Most models with black Phillips collimation screws have metric threads, though a few may have standard threads. Use our hints for correct identification. Return Policy: If the wrong thread type is ordered, knobs can be returned for a refund, or both sets can be ordered