Canon RF 10-20mm F4 L IS STM Lens Live Streaming Round flash head design for

Round flash head design for natural light with smooth fall-off

which prevents detachment due to unintentional contact during use

Great for a single body+lens and a few accessories

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Canon RF 10-20mm F4 L IS STM Lens Live Streaming Round flash head design forThe RF10 20mm F4 L IS STM is a unique ultra wide angle lens that gives you corrected, rectilinear coverage to an incredible 10mm with full frame cameras. Great for still photography and videography, the 10mm ultra wide angle effect is outstanding for its dramatic look, lending visual drama to your landscape, interior, architecture, travel, and even photojournalism images. This lens features true L Series quality with optical and digital corrections