MARINER MATH
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Visibility
Visibility is the smaller of Luminous and Geographic ranges.
LUMINOUS RANGE:
1. Get Nominal range from the Light List.
2. Use Luminous Range chart in the Light List or
Integrated Publishing Quatermaster 1 & C Training Manual
GEOGRAPHIC RANGE:
Height Of Eye (feet)
Height of Object (feet)
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RESULTS:
© 2008, Dan Ritchie, Update April 13, 2009