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Patent: Canon EF 35mm f/1.4L II

canon new patent

Canon has filed a new patent for an EF 35mm f/1.4L II lens. We’ve received information from sources that it may be announced in the first quarter of 2015, but there is no confirmation for this. The optical formula used for the designing of this lens is quite rare, so it would be some real excitement to use this lens.

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

In the beginning of 2015 canon is ready to surprise its customers with some of the most innovative products range. A lot new DSLR and lenses are about to strike the market.

 

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