Is something like the RF 70-150mm f/2L USM actually coming?
Recently Richard broke down a patent application that showed an RF 70-150mm…
Refurbished Canon RF 28-70mm f/2L USM $2199 (Reg $2899)
Canon USA has restocked refurbished copies of the Canon RF 28-70mm f/2L…
Canon RF 28-70mm f/2L USM II mentioned [CR2]
Canon's "look what we can do" zoom, the RF 28-70mm f/2L USM…
Patent: Very small large aperture zoom lens optical formulas
Canon has published a pretty interesting optical design patent for large aperture…
