Along with leaked images of Canon RF 100mm f/2.8L Macro IS USM lens, here are first leaked images of Canon RF 400mm f/2.8L IS USM lens and Canon RF 600mm f/4L IS USM lens. The official announcement for these new lenses are expected in next few days. The US price for these lenses also leaked online:
According to latest rumors, Canon is planning to announce many new products in the second half of this year. These includes one major camera and many new lenses at one time. Source said Canon will announce many new lenses at one time, while the release dates for these new lenses are not at same time.