The Samyang 135mm f/2.0 ED UMC is a legendary manual-focus telephoto prime known for its extraordinary sharpness and 'creamy' background separation that rivals lenses triple its price.
| Focal Length | 135mm |
| Maximum Aperture | f/2.0 |
| Minimum Aperture | f/22 |
| Lens Mount | Available in Canon EF, Nikon F, Sony E, Fujifilm X, and MFT |
| Minimum Focus Distance | 0.8m (2.62 ft) |
| Filter Thread Size | 77mm |
| Weight | 830g (approx. 1.83 lbs) |
| Angle of View | 18.8 degrees (Full Frame) |
No, this is a fully manual focus lens. It does not have an internal motor for autofocus, making it best suited for subjects where you can take your time to focus precisely.
Yes, it is highly regarded for astrophotography due to its f/2.0 speed and excellent control over chromatic aberration and coma, resulting in sharp, pinpoint stars.
Yes, Samyang produces a native Sony E-mount version. If you have the Canon EF version, it can be used on Sony cameras via an adapter like the Sigma MC-11 or Metabones.
The lens uses a standard 77mm front filter thread, which is compatible with most professional circular polarizers and ND filters.