Celestron C11 f/10 Fastar with Standard Threads
|Fits Celestron C11 with Fastar secondary housing and silver Phillips factory collimation screws. |
Fits: Celestron 11” (28 cm) f/10 SCT versions (metal or carbon fiber tube) with standard thread factory collimation screws and "Trifid" rotary cover Fastar secondary housing. Factory collimation screws are silver Phillips. These knobs will also fit the C11 with Starizona Hyperstar if the collimation screws have standard threads.
Knobs: Black plastic, 16 mm (5/8”) diameter
Threads: Black anodized aluminum alloy