Thread: huygens 350 anniversary
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Old 25-03-2005, 11:47 PM
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astroron (Ron)
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Join Date: Mar 2005
Location: Cambroon Queensland Australia
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Re 350 anniversary ,my scope has a focal lenght of 900mm =f/15, his was 700 mm=f/12.5 hence the difference in eyepieces his was a 12mm. Regards Ron
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