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Old 24-09-2014, 12:08 PM
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rmuhlack (Richard)
Professional Nerd

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Join Date: Nov 2011
Location: Strathalbyn, SA
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Quote:
Originally Posted by Shiraz View Post
seeing comes into it as well for point sources.
i thought so. for this reason I was (perhaps incorrectly) thinking that I would not be at a major disadvantage with a 200mm f4 scope and an image scale of 1.17
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