Objects
Viewing Record 218 of 275Previous Record Next Record
Switch Views: Lightbox | Image List | List
Table of Magnifications
ARCHIVAL ITEMS
selection chart
Carl Zeiss (Jena)
Europe: Germany, Thuringia, Jena
June 1908
card
overall: 127 mm x 224 mm
2010.626
ARCHIVAL ITEMS
selection chart
Carl Zeiss (Jena)
Europe: Germany, Thuringia, Jena
June 1908
card
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.
2010.626