Canon has announced two new super-telephoto lenses for the RF mount: the RF800mm f/5.6L IS USM and RF1200mm f/8L IS USM. Unlike what was the case with the 400mm f/2.8L and 600mm f/4L primes launched last year, these two new lenses are unique.
Viltrox has announced a new 85mm f/1.8 autofocus lens for Canon RF mount, making it the first lens the company has produced for Canon's mirrorless cameras that features autofocus.
Canon has announced two new budget-friendly optics for the RF mount: the 16mm f/2.8 STM and the 100-400mm f/5.6-8 IS USM. Both are aimed at enticing those who are considering a move to Canon's full-frame mirrorless camera system.
Roger Cicala of Lensrentals noticed that multiple copies of the Canon RF 100-500mm f/4.5-7.1 returned to the warehouse with the same visible crack in an internal element. Why it kept happening was a mystery.
Photographer Alex Barrera has published a 10-minute video where he compares both of Canon's RF 85mm lenses: the 85mm f/2 Macro IS STM and the 85mm f/1.2 L USM. In it, he alleges that "one of these lenses is not a true 85mm."
A new patent filed by Canon Japan shows multiple optical formulas for an RF 50mm f/1.4 and f/1.8 design as well as a new RF 35mm f/1.4. The patents deal with increasing focusing speed when using lenses with large diameter elements.
Canon News has uncovered a new patent out of Japan that shows some of Canon's potential plans for the RF lens mount. According to the patent, Canon is looking into releasing some more affordable RF prime lenses like an 85mm f/1.8 and a 100mm f/2.8.