Here are some additional information for the new Sigma 135mm f/1.8 DG HSM Art lens.
This lens is one of the ART-series models that was announced in CP+ 2017 event. The lens offers the outstanding resolution required for 50MP or higher ultra-high-megapixel DSLRs.
Sigma has posted performance tests/graphs for the new Sigma 135mm f/1.8 DG HSM Art lens on their global website. You can find the diffraction and geometric MTF charts as well as distortion and vignetting tables. This lens looks sharp.
Sigma 135mm f/1.8 DG HSM Art Lens Sample Photos
Sigma has uploaded two official sample images on their website. More sample photos for the 135mm f/1.8 lens can be found below via AP.
Sigma 135mm f/1.8 AF speed test video:
Sigma also mentioned that they will be making cinema zoom lenses. It will also be available as cinema versions in the future. Check also the latest Dpreview interview with Sigma’s CEO.
The medium telephoto lens designed for full-frame Canon, Nikon and Sigma mounts. It has a hypersonic (ring-type ultrasonic) focus motor that delivers fast focus speeds. Optical design has nine rounded aperture blades, an 88cm minimum focus distance and weather sealing.
Technical Specifications
| Lens type | Prime lens |
| Focal length | 135 mm |
| Image stab. | No |
| Lens mount | Canon EF, Nikon F (FX), Sigma SA Bayonet |
| Max aperture | F1.8 |
| Min aperture | F16 |
| Min focus | 0.88 m (34.65″) |
| Max magnification | 0.2× |
| Weight | 1130 g (2.49 lb) |
| Length | 115 mm (4.52″) |
