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Old 16-07-2011, 10:18 PM
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mithrandir (Andrew)
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Join Date: Jan 2009
Location: Glenhaven
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Feeding CCD Calc a 34x23 mm sensor and 55mm lens gives close to the measured FOV.

UniMap says your image is 33:13:39 by 22:49:31 but given that the constellation figures don't match the stars I'd have to agree there is some distortion so the FOV might be a bit off.

Andrew
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