Recently, Canon once again announced several RF bayonet lens patents. According to the Patent Description, the new heads are 12 mm, 14 mm and 20 mm ultra wide angle lenses with an aperture of f2.8. In addition, Canon also brings a RF bayonet of 100 micro RF 100 mm f / 2.8L is USM macro with a magnification of 1:1.4x.
Via: camera beta
Author: Shen Pei