Share this article Share this article NEW YORK, April 14, 2021 /PRNewswire/ -- B&H is excited to announce three new Canon lenses: the RF 100mm f/2.8L Macro IS USM, the RF 400mm f/2.8L IS USM, and the RF 600mm f/4L IS USM. These three telephoto primes broaden the lens range for the Canon RF system and are all characterized by their L-Series designation, indicating their advanced optical designs and robust physical construction for working in trying environments. Canon 100mm macro, 400mm-and-600mm Super Telephoto Lenses | First Look Canon Lenses - RF-Mount Telephoto 600mm, 400mm and 100mm Canon has released three telephoto lenses for its full-frame mirrorless RF mount 100mm f/2.8 400mm and 600mm super tele