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Glass plates for demonstrating anti-reflection films

Glass plates for demonstrating anti-reflection films

1958
Glass plate, five of nine (each 3 1/4 inches square), coated with magnesium fluoride for demonstrating anti-reflection films, by Edwards High Vacuum Ltd., Crawley, Sussex, 1958.

glass plate for demonstrating anti-reflection films

1958
Stack of nine glass plates (each 3 1/4 inches square) coated with magnesium fluoride for demonstrating anti-reflection films, by Edwards High Vacuum Ltd., Crawley, Sussex, 1958.

Stack of nine glass plates (each 3 1/4 inches square) coated with magnesium fluoride

1958