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C8 with Corrected Hyperstar Lens & Adapter ; Edited, Pics added etc
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25-09-2017, 08:26 PM
astronobob
(Bob)
Casual Cosmos Capturer
Join Date: Jun 2010
Location: Gold Coast SE QLD
Posts: 4,488
Hi Andy, the C8 alone is naturally F/10, & F/L 2000mm
With Hyperstar combo , = F/2, @ F/L 400m .
Edit, correct : is F/2.1 = 425mm
Last edited by astronobob; 25-09-2017 at
10:30 PM
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