Sigma 135mm f/1.8 DG HSM Art Lens For Canon EF

• EF-Mount Lens/Full-Frame Format

• Maximum Aperture: f/1.8

• Three SLD and Four Aspherical Elements

• Super Multi-Layer Coating

• Hyper Sonic AF Motor, Manual Override

• 82mm Filter Diameter

• 9-blade circular aperture

• Dust-proof and splash-proof mount

• Rugged brass bayonet mount

• Minimum focus distance of 87.5cm

• Full-time manual focus

• Compatible with Sigma's USB dock for firmware updates

The Sigma 135mm f1.8 DG HSM Art Lens For Canon EF is a superfast fixed telephoto fullframe lens made for portrait, sport, studio and event photography.