Lens · prime
Jupiter-11 135mm f/4
KMZ/KOMZ · Designed late 1940s; automat version from 1969
Vintage35mm
Soviet Sonnar-type 135mm f/4 telephoto: 4 elements in 3 groups, 1.5m minimum focus, 49mm filter thread.
- Focal length
- 135mm
- Max aperture
- f/4
- Mount
- M42 Screw
- Format
- 35mm
- Elements / groups
- 4 / 3
Known for
- Portraits
- Nature
- Events
Considerations
- f/4 limits low-light use
Optical characteristics
Silverlog's editorial rating: our own judgement, not measured data.
Sharpness (wide)4, level 4 of 5
Sharpness (stopped)5, level 5 of 5
Contrast4, level 4 of 5
Flare resistance3, level 3 of 5
CA control4, level 4 of 5
Vignetting control4, level 4 of 5
Distortion control5, level 5 of 5
Bokeh: Smooth - 13 aperture blades
Rendering: Classic Sonnar telephoto look
Colour: Warm vintage tones
Silverlog's editorial rating, 1 to 5; five is best. Not lab-measured.
Common issues
- Focus ring grease stiffness
- Aperture oil
Buying guide
Check the aperture for smooth operation and the focus for grease stiffness.
Specifications
| Mount | M42 Screw |
| Focal Length | 135mm |
| Max Aperture | f/4 |
| Min Aperture | f/22 |
| Min Focus | 1.5m |
| Filter Size | 49mm |
Optical design
| Formula | Sonnar |
| Elements | 4 |
| Groups | 3 |
| Coating | Single Coated |
Pricing
- Typical used price
- £25 - £60
- Mint
- ~£80
Indicative, no dated source.