N°104441 · Family detail
Jupiter-21ATelephoto·M39 mount
Jupiter-21A 200mm F/4
Specifications01
MountM39
Focal length200mm
Max aperturef/4
TypeTelephoto · Prime
Field Notes02
Jupiter-21A is a 200mm prime telephoto lens for M39 (L39) mount, with a maximum aperture of f/4 for portrait or distant-subject use. It is typically used on film or digital with an M39-to-camera adapter.
AI-assisted summary — verify against linked sourcesOther Mounts03
This lens family is also indexed in 5 other mounts.