Canon patent application for a 14mm 2.8L

Canon has applied for a 14mm 2.8L superwide lens design, this is looking to improve chromatic aberration performance in the lens itself.

Focal distance 14.42 
F number 2.80 
Half field angle (degree) 56.31 
Image height 21.64 
Whole length of the lens 118.28 
BF 40.00 

Japan Patent Application 2018-054988