Thread: 'long' video lens via small telescope
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Old 12-03-2009, 09:46 AM
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Re: 'long' video lens via small telescope
Done a quick calc and above set-up converts my Fuji E550 digicam from 28.8mm fl [130mm in 35mm format] to 630mm fl [2800mm in 35mm format] and cover a field ~ 1/4 degree [15'arc] across so quite powerful
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