Canon RF 800mm f5.6 L IS USM bino That's because it measures ambient

That's because it measures ambient and flash simultaneously and automatically indicates the percentage of flash in the total exposure

and portrait photographers

Two steps forward

track and much more

Canon RF 800mm f5.6 L IS USM bino That's because it measures ambientThe Canon RF 800mm f5. 6 L IS USM brings super telephoto reach with the premium quality of the L Series to Canon's R system lineup. Perfect for wildlife, motorsports, and more, the lens feature two large diameter Fluorite elements, one Super UD (Ultra low Dispersion) and one UD glass element, and Air Sphere Coating for outstanding correction of color fringing and superb contrast and sharpness. At an 800mm focal length this lens enables you to achieve