The Canon EOS 5DS R Mark II is rumored to be announced in late 2018. According to CR, EOS 5DSR Mark II will replace both 5DS and 5DS R. EOS 5DS R Mark II will have a brand new 60.1MP full frame sensor (Current 5DS & 5DS R has a 50.4MP sensor). And 4K video recording is also coming to EOS 5DS R Mark II, you can take a look at rumored specs of EOS 5DS R Mark II:
Here is the update rumors & info on upcoming Canon EF lens and Tilt-shift lenses. The Canon EF lens will be EF 85mm f/1.4L IS USM lens, three tilt-shift lenses will be TS-E 50mm f/2.8L Macro Lens, TS-E 90mm f/2.8L Macro Lens, TS-E 135mm f/4L Macro Lens. All these lenses are rumored to be announced at the end of this month.
According to CR, a leaked image could be the upcoming Canon tilt-shift lens to be announced at the end of this month.
According to latest rumors on CR, the upcoming Canon full frame mirrorless high-end camera is rumored to be announced in Q4 of 2018. Recently sales from Canon shows that Canon has sold 70% more EOS M systems than last year. So it seems that Canon will also seriously join the Mirrorless war.
According to CR, Canon is going to update two new super telephoto prime lenses in 2018. Canon has already updated 4 new super telephoto prime lenses in last several years, first the EF 300mm f/2.8L IS II & EF 400mm f/2.8L IS II came, followed by the EF 500mm f/4L IS II & EF 600mm f/4L IS II a few months later.