Today, Canon released three special lenses, one of which is the Canon RF 200-800mm f6.3-9 USM Lens. Designed for wildlife and sports photography, this is the world's first telephoto zoom lens ending at 800mm and it doesn’t disappoint. Despite its large size, it is impressively robust and surprisingly lightweight, and it can be used handheld. To test what this lens has to offer, Jonny took this lens to Richmond Park. With its vast grounds, freely roaming deer and stunning views of the London skyl