Lens Constructions & MTF Chart of Sigma 14mm f/1.8 Art, 135mm f/1.8 Art, 24-70mm f/2.8 DG OS Art, 100-400mm C Lenses

Sigma today has officially announced their four new Sigma lenses. Here are lens constructions and MTF chart of these four new lenses. These lenses will be available for Canon EF mount, price and release date hasn’t announced yet.

Sigma 14mm f/1.8 DG HSM Art Lens:

Lens Constructions:

MTF Chart

Sigma 135mm f/1.8 DG HSM Art Lens:

Lens Constructions:

MTF Chart

Sigma 24-70mm f/2.8 DG OS HSM Art Lens:

Lens Constructions:

MTF Chart

Sigma 100-400mm f/5-6.3 DG OS HSM C Lens:

Lens Constructions:

MTF Chart