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D-Day Anniversary UPDATED – PASS IT ON
Editor Lansdale has done much research on the D-Day Landing movies. He first published his results in the Photographic Canadiana issue 43-2. He has since expanded the material. Click here to download a PDF version and feel free to share it with friends and news media.
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Tag Archives: Physics Today
Technology may revolutionize lens design
Toronto. Camera lenses were initially made with regular flint and crown glass used in various combinations of elements. In the 1870s at Zeiss, Ernst Abbe, did mathematical lens calculations requiring non existent types of glass. Meeting with Otto Schott was … Continue reading
Posted in processes
Tagged lenses, New Scientist, Physics Today
Comments Off on Technology may revolutionize lens design
