On Fri, Dec 21, 2012 at 1:00 PM, Boris Liberman <[email protected]> wrote:
> Quoting this article: > > http://en.wikipedia.org/wiki/Anti-reflective_coating > > -- start quote > Interference-based coatings were invented in November 1935 by Alexander > Smakula, who was working for the Carl Zeiss optics company. Anti-reflection > coatings were a German military secret until the early stages of World War > II.[1] Katharine Burr Blodgett and Irving Langmuir developed organic > anti-reflection coatings in the late 1930s.[citat > -- end quote Those are presumably single-layer coatings. JC is asking about multicoating. -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
