Thread: Very fast or short f/ratio mirrors - better for astro-photography?
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Old 06-02-2008, 02:02 PM
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MrB (Simon)
Old Man Yells at Cloud

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Join Date: Jan 2007
Location: Rockingham WA
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Had a better play around with CCDCalc, very similar to the one I used to use. The old one also had film and afocal tho.
Still, will come in very handy, thanks again.
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