
Production
1950 – 1990
Country
USSR
Optical
7 elements in 3 groups, a copy of the Zeiss Sonnar 85mm f/2
Updated
Jul 18, 2026
M39 (aka LTM or Zorki) · 85mm · f/2

Production
1950 – 1990
Country
USSR
Optical
7 elements in 3 groups, a copy of the Zeiss Sonnar 85mm f/2
Updated
Jul 18, 2026
The Jupiter 9 85mm f/2 is the Soviet portrait lens that delivers Zeiss Sonnar quality at Eastern Bloc prices. Directly copied from the pre-war Carl Zeiss Sonnar design, the Jupiter 9 maintains that legendary rendering while being produced in quantities that kept prices low. It's the affordable path to classic portrait rendering, and many photographers prefer it to more expensive alternatives.
Verdict: The Sonnar for everyone. If you want classic Zeiss portrait rendering without Zeiss prices, the Jupiter 9 delivers. Quality varies, so buy smart, but a good copy rivals lenses costing 10x more.
Bokeh is cited as one of the lens's strong points, with 15 rounded aperture blades creating near-circular highlights; known in the community as a classic 'bokeh king'.
Warm, rich color with a slightly amber cast that flatters portraits.
Wide open the lens is somewhat soft; the center looks pretty good at f/2.8, the midframe at f/5.6 and the corners quite ok at f/11; at close focus with extension, f/2.8 looks very good.
Flare resistance is nothing to write home about: ghosts, other artifacts and much lower contrast appear.
Wide open the lens is not really contrasty in general, which can be favorable for portraits.
Surprisingly low at only 1.6 EV wide open and rarely noticeable further stopped down.
The Sonnar for everyone. If you want classic Zeiss portrait rendering without Zeiss prices, the Jupiter 9 delivers. Quality varies, so buy smart, but a good copy rivals lenses costing 10x more.
Buy this lens if you want a classic bokeh king for portraits and you are happy with a slow-burner of a lens whose quality creeps up on you over the course of several sessions with it. Do not buy it if you need native contrast or sharpness wide open for landscape and architecture.