Carl Zeiss Jena's Pancolar 50mm f/2 — a well-regarded East German M42 standard prime.
The Carl Zeiss Jena Pancolar 50mm f/2 is an East German standard prime made in M42 mount from the mid-1960s. The Pancolar was the premium fast standard of the Carl Zeiss Jena range, a double-Gauss design, and is well regarded among vintage normal lenses for its rendering.
This is a manual-focus M42 screw-mount lens with a 50mm focal length and a maximum aperture of f/2. 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, in line with the accuracy standard.
As a standard lens the 50mm f/2 Pancolar suits portraits, street and general work, with f/2 giving low-light capability and moderate subject separation. It is noted for smooth, characterful rendering and pleasant out-of-focus areas, giving images a classic Zeiss Jena look that many users prefer to more clinical modern standards.
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 common issue on Jena lenses, and check the aperture-ring and focus feel. Some early Pancolars used thoriated glass that can yellow; inspect for a tint. An M42 adapter makes it a favourite standard on mirrorless.