Celestron C11 f/10 with Flat Secondary and Metric Threads
|Fits Celestron C11 f/10 SCT versions with flat secondary housing and black Phillips collimation screws. |
Fits: Celestron 11” (28 cm) f/10 SCT versions with flat secondary housing and metric collimation screw threads (most CPC 1100).
Knobs: Black oxide steel (black) or stainless steel (silver), 12 mm (1/2”) diameter
Threads: Black oxide or stainless steel