N°127975 · Family detail
JupiterTelephoto·T MOUNT mount·1968
Jupiter-21A 200mm F/4
Specifications01
MountT MOUNT
Focal length200mm
Max aperturef/4
TypeTelephoto · Prime
Release year1968
Weight740 g
Filter size58 mm
Min focus distance1.7 m
Aperture blades10
Optical elements4
Groups3
AutofocusNo
StabilizationNo
Aperture controlPreset ring + Aperture ring
Lens hoodBuilt-in telescopic round
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeMedium telephoto prime lens
Field Notes02
Jupiter-21A is a 200mm prime telephoto lens for T-mount cameras, with a maximum aperture of f/4. It was designed for general telephoto use such as portraits and compression-style photography.
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Other Mounts03
No alternate mounts are indexed for this family yet.