Thread: Binoculars and an Astronomy question
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Old 21-04-2009, 06:21 PM
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dannat (Daniel)
daniel

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Join Date: Sep 2007
Location: Macedon shire, Australia
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some new research has disagreed with large exit pupil produces brighter sky, so 10x50 look like being better than 7x50 even if you're young
http://www.GarySeronik.com/?q=node/13
this link provides the info
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