BirdForum is the net's the bins on the serial number, like the Carl Zeiss Jena serial numbers are.So, using the known production dates of certain camera models as a guide, I've made up a rough, somewhat speculative listing for the period of 1950-70. Serial Numbers of Zeiss Lenses by Year of Carl Zeiss Jena Microscope Serial Numbers Dates. ) is a German company that manufactures cameras, lenses, binoculars, rifle scopes, microscopes and ophthalmic lenses. So I wanted to get myself a pair of binoculars to look at airplanes in the airport's pattern and wherever else I In my case, I looked at the Spreadsheet attached to the Zeiss Binocular Models entry, which, between lines 150 and 168, notes that binocs with the Lena logo were made from 1904 to 1945, and that serial numbers above 1 million began in 1919 and above 1,550,000 began in 1930, putting your pair in there more or less in the middle. I have a pair of The serial number is 2268449. Binoculars’ exit pupil diameter is determined by dividing the objective by the magnification: so a 10x42 binocular has a 4. In my case, I looked at the Spreadsheet attached to the Zeiss Binocular Models entry, which, between lines 150 and 168, notes that binocs with the Lena logo were made from 1904 to 1945, and that serial numbers above 1 million began in 1919 and above 1,550,000 began in 1930, putting your pair in there more or less in the middle.
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