Carl Zeiss Jena's Pancolar 50mm f/1.8 — a fast, characterful East German M42 standard prime.
The Carl Zeiss Jena Pancolar 50mm f/1.8 is an East German fast standard prime made in M42 mount from the late 1960s. It was a version of the premium Pancolar standard from the Jena works, a double-Gauss design, well regarded among vintage normal lenses for its rendering and build.
This is a manual-focus M42 screw-mount lens with a 50mm focal length and a maximum aperture of f/1.8. Focus and aperture are set by hand on the barrel and it is a compact all-metal standard prime. Detailed element figures are not asserted here beyond the verified focal length and aperture, following the accuracy standard.
As a fast standard the 50mm f/1.8 Pancolar suits portraits, street and general work, with the bright aperture giving good low-light performance and shallow depth of field. It renders smoothly with characterful out-of-focus areas, giving the classic Zeiss Jena look prized by users who prefer character to clinical sharpness.
Used copies are popular and moderately priced among CZJ glass. Inspect for haze, fungus and cleaning marks, confirm the aperture blades are clean and oil-free, a frequent Jena issue, and check the aperture-ring and focus feel. Some Pancolars used thoriated glass that can yellow; inspect for a tint if colour matters. An M42 adapter makes it a favourite standard on mirrorless.