‘back to the future … Part 1 Tthe Carl Zeiss Jena Flektogon (CZJ) is an old lady, produced  between 1955 and 1961. It has 6 elements which is placed in 5 groups. its imperfections gives a wonderful potential. I am of cause talking about how it is prone to flair, how depth of field lens … Continue reading Carl Zeiss Jena Flektogon 35mm f2.8 (Part 2)