Background Luminance

From International Dictionary of Marine Aids to Navigation
Revision as of 22:20, 17 February 2018 by Seamusd (talk | contribs)
Jump to navigation Jump to search

A general area or large patch of light of roughly uniform brightness, directly behind an AtoN light, that impairs the mariner’s view of the AtoN light of interest



Source: ENG7, Guideline G1073