A new 35mm F1.4 Lens patent surfaced over the web, that shows successor of current EF 35mm f/1.4L lens, take a look at the technical details below translated by google
Translante by Google:
There are instructions Patent Document Solutions Shi · own
Laid-Open 2014-202952 designation
Publication date 2014.10.27
A willing Day 2013.4.5
Mika Example 1
The focal length f = 34.20mm
Fno. 1.45
Semi picture angle ω = 32.32 °
Like high Y = 21.64mm
Re nn zu full length 129.16mm
BF 39.35mm
via: EG