Canon USA with Rudy Winston On the RF800mm F5.6 L IS USM & RF1200mm F8 L IS USM Lenses, Shows “Features and Performance” from light weight RF Telephoto lenses find out the performance and features with the Technology, On the EOS R System.
From Canon USA:
“Watch as Canon Expert Rudy Winston introduces you to the features and performance of the RF1200mm F8 L IS USM Lens.”