. Leica Code /No. The aquabats merch. – ELMAR, ELMAR CHROM LLC - 113. Production era - 1930-1950, 36,000+ lenses.
Variants - Nickel, chrome, metric, foot, heavy cam (11-BP) versions. Lens mount - Screw-thread. Number of lenses /groups – 5 /3. Aperture range – f/3.5-f/18 & f/16. Focusing range – 1 m / 3.28 ft.
Leica Camera Serial Number
Here is a quick and easy way to get the year of manufacturing of Leica lenses (L, R, and screw mount) based on the serial number which is located on the front of the lens: Update: A reader just sent me another way of determining the production year of Leica cameras and lenses: just got, and type the serial number.