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Table of Magnifications
selection chart
Carl Zeiss (Jena)
Europe: Germany, Thuringia, Jena
June 1908
overall: 127 mm x 224 mm

Published table of magnifications of achromatic objectives with Huygenian oculars, calculated for a tube length of 160mm and an image distance of 250mm. Printed on one side only of a single sheet of white card, folded in three. Handwritten annotations in pencil, including a rudimentary centimetre scale marked on the reverse.


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