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35 in (85 mm) Secondary Mirror Obstruction by Diameter 36% Secondary Mirror Obstruction by Area 13% Optical Coatings StarBright XLT Optical Tube Length 22 in (559 mm) Optical Tube Weight 20 lbs
Weight of OTA with Hardware: 3
Ideal for critical observing and astro-imaging
High-quality multilayer coatings are applied to the lenses work together with BAK-4 prisms to garner maximum light transmission
it’s easy to transport your 8” RASA from Celestron to the most remote dark sky locations
William Optics Sony E M48 T-Ring - Black - TM-CN-SN-E-M48 variant 35 in (85 mm) SecondaryWilliam Optics 48 mm T Ring for Sony E Cameras Use this aluminum black anodized T ring to attach your Sony E camera body to an imaging accessory, etc. with M48 threads.
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