Thread: ORION Edge On - any good??????
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Old 25-09-2007, 09:07 PM
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MortonH
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Join Date: Nov 2006
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This is from Orion's own website:

Available in 27mm 19mm, and 16mm focal lengths, with apparent fields of view of 53°, 65°, and 60° respectively, and eye relief of 21mm, 17mm, and 17mm, respectively.
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