Celestron C11 XLT Ota Baader UV/IR Cut Backfocus with included camera adapters:

Backfocus with included camera adapters: 25 mm

making it ideal for more demanding applications

25" adapter

Quiet Operation

This Wedge was reengineered from the ground-up

Celestron C11 XLT Ota Baader UV/IR Cut Backfocus with included camera adapters:Celestron Schmidt Cassegrain Optical Tube Assemblies (OTA) are available individually for use with your favorite mount. Each OTA is made to the same exacting standards as those used on all our high quality telescopes. All optical surfaces are coated with Celestrons high efficiency StarBright multi layered coating group. Available with Losmandy type dovetail bars. GENERAL FEATURES: 11" Schmidt Cassegrain Optical Tube Assembly Aluminum Optical Tube