ObjectsViewing Record 66 of 70
Previous Record Next Record
Switch Views: Lightbox | Image List | List
Carl Zeiss (Jena)
Europe: Germany, Thuringia, Jena
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.