The post Canon to Launch the RF 100-300mm f/2.8L IS USM appeared first on Digital Photography School. It was authored by Jaymes Dempsey. Canon has steadily developed its RF lens lineup over the last handful of years, but while the company has released several super-telephoto lenses – including the RF 400mm f/2.8L IS USM, the RF 600mm f/4L IS USM, and the RF 100-500mm f/4.5-7.1L IS USM – a fast RF-mount lens in the 300mm range has remained conspicuously absent. According to Canon Rumors, however, that’s all about to change. While Canon won’t be releasing a 300mm f/2.8 prime in the near future, the imaging company does plan to unveil an RF 100-300mm f/2.8L IS USM zoom, which will be “announced...