Canon EF 70-200mm f/4L IS II USM Lens for Portrait Shooting – Features Soft Bokeh, I.S. Modes to Help Get Shots of Fast-Moving Subjects, O.I.S. at Up to 5 Stops; EF 70-200mm f/2.8L IS III USM Lens for Professional Photographers – O.I.S. at Up to 3.5 Stops, Fast & Near-Silent AF, Air Sphere Coating Minimizes Ghosting & Flare: Both Lenses’ Features Include Dust-/Water-Resistant and AF with Full-Time Manual for Focus Adjustment 2018-06-08