Image

From International Dictionary of Marine Aids to Navigation
Jump to navigation Jump to search

2-1-115

The representation of any illuminated object, resulting from the convergence or divergence of light rays emanating from that object, when they have been refracted or reflected by optical apparatus.




Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)

International Association of Marine Aids to Navigation and Lighthouse Authorities - AISM