Optical Technologies – newly developed optical materials combined with the very latest lens element design innovations and multilayer coatings – that produce an unsurpassed pristine imaging system. The IFpro logo identifies the deployment of the Internal Focus technology in the lens.

• Combination of specialized materials, contemporary optical design, and multilayer coatings that produce the superb overall imagery
• Internal Focus – a Canon design innovation that uses a floating optical system to better control chromatic aberrations and reduce focus breathing effects
• Very short Minimum Object distance of 0.4 meters (10mm with Macro)