Patent No. 2010-243636
A new patent for an EF 24-70 f/2.8L II has been published.
- Patent Publication No.2010-243636
- published 2010/10/28
- filled 2009/04/02
- focal distance 24.54-66.07mm
- Fno=2.91-2.92
- angle of view 82.8-36.26°
- image circle 43.28mm
- length 204.97-170.32mm
- back focus 37.06mm
I'm on my phone at the moment and will search for the actual patent later.
Source: [egami]
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