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 135mm f/1.8 AF speed test video:
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.
|Lens type||Prime lens|
|Focal length||135 mm|
|Lens mount||Canon EF, Nikon F (FX), Sigma SA Bayonet|
|Min focus||0.88 m (34.65″)|
|Weight||1130 g (2.49 lb)|
|Length||115 mm (4.52″)|