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Old 18-01-2020, 10:01 PM
ariefm71 (Arief)
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ariefm71 is offline
 
Join Date: Nov 2014
Location: Perth
Posts: 98
Larry Carlino did a report on CN/AM on the 8" version and found that the effective aperture of the scope is only 7.3" due to the smaller secondary used (still 33% CO). The image was far dimmer than a C8. I wonder if the 10" version has this issue.

Arief
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