Fusion Frequency

From International Dictionary of Marine Aids to Navigation
Jump to navigation Jump to search
The printable version is no longer supported and may have rendering errors. Please update your browser bookmarks and please use the default browser print function instead.

2-1-560

Frequency of succession of retinal images above which their differences of luminosity or colour are no longer perceptible.

Reference: C.I.E.




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