A new patent for an EF 35mm f/1.4L II has appeared. We haven't seen a new patent for this optical formula in quite some time. I recently received a claim that we'll see such a lens in Q1 of 2015, but I haven't been able to confirm that information.
Patent Publication No. 2014-202952
- Published 2014.10.27
- Filing date 2013.4.5
Example 1
- Focal length f = 34.20mm
- Fno. 1.45
- Half angle ω = 32.32 °
- Image height Y = 21.64mm
- Lens length 129.16mm
- BF 39.35mm
Source: [EG]
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