Thread: Double Focal Reducer distances please?
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Old 25-03-2011, 08:00 PM
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ballaratdragons (Ken)
The 'DRAGON MAN'

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Location: In the Dark at Snake Valley, Victoria
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I just measured the distance from a sheet of white paper to the Focal Reducer. I moved it up and down until the lighting fixture on the ceiling was at best focus and it is 140mm (5.5")

Would that be the focal length?
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