Carl Zeiss Jena Biotar 58mm f/2 vs KMZ Helios-44 58mm 1:2
Side-by-side comparison from our catalogue data. Better values are highlighted only where a clear difference exists.
Carl Zeiss
Jena Biotar 58mm f/2
| Spec | Jena Biotar 58mm f/2 | Helios-44 58mm 1:2 |
|---|---|---|
| Brand | Carl Zeiss | KMZ |
| Mount | M42 | M42 |
| Type | Prime | Prime |
| Focal length | 58mm | 58mm |
| Max aperture | f/2.0 | f/2.0 |
| Format | n/a | full-frame |
| Groups | n/a | 4 |
| Elements | n/a | 6 |
| Min focus m | n/a | 0.5 |
Carl Zeiss Jena Biotar 58mm f/2
A Zeiss Jena 58mm f/2 in M42 mount from the Biotar family, the design that inspired the Helios lenses. It is known for swirly bokeh.
Pros
- Characterful bokeh
- Good build
- Easy to adapt
Cons
- Soft wide open
- Sample quality varies
KMZ Helios-44 58mm 1:2
A Soviet 58mm f/2 standard lens in M42 mount, derived from the Zeiss Biotar design. It is known for swirly backgrounds.
Pros
- Swirly background blur
- Easy to adapt to mirrorless
- Metal build
Cons
- Soft and low in contrast wide open
- Flare is easy to provoke
- Sample quality varies