Excellent+++++. Optical system. There is no balsam separation.
[Near MINT Sigma AF 24-70mm F/2.8D IF EX DG HSM Zoom Lens For Nikon F JAPAN
Sigma 311306 50mm F1.4 DG HSM Art Lens for Nikon (Renewed)
Sigma 311306 50mm F1.4 DG HSM Art Lens for Nikon
Sigma 311101 50mm F1.4 DG HSM Art Lens for Canon, Black
Sigma 20mm f/1.4 DG HSM Art Lens for Canon EF
Sigma 35mm f/1.4 DG HSM Art Lens for Canon EF Mount – Mint Condition Boxed
