Lenses for the Praktiflex and Praktica (PDF)

Here is a PDF of Christian Großmann's "Objektive der Praktiflex und Praktica":

https://drive.google.com/file/d/1qTnqf3vJbLIfl9Jx98Fs-oJqcwESH-8R/view?usp=sharing (in German, 149 pages, 7MB)

The PDF contains descriptions of M40x1 and M42x1 lenses. It also contains useful production year data. According to the data, for example, my Carl Zeiss Tessar 30/3.5 was made in 1947, which is what I expected.

See also related notes:

• Carl Zeiss Jena Triotar 80/4 (M40x1): Long-focus uncoated (non-T) triplet lens (2025-08-07)
• Carl Zeiss Jena Tessar 40/4.5 (M42x1): Non-retrofocus lens (2025-06-21)

Image albums:

• Carl Zeiss Jena Tessar 50/3.5