After images and detailed specifications leaked over the weekend, Canon has today confirmed the existence of its first full-frame mirrorless camera, the EOS R.  Adopting a new wider 44mm diameter RF mount than the current EF mount along with a short 20mm register, the introduction of the camera heralds a brand new system for Canon. Four new lenses;  RF 50mm F1.2L USM, RF 24-105mm F4L IS USM, and ultra-high speed RF 28-70mm F2L USM, a stabilized RF 35mm F1.8 Macro IS STM, and a trio of RF-EF adapters have also been announced. With a 30.3-MP Dual Pixel CMOS, presumed to be related to the EOS 5D Mark IV sensor,…