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This is the Panasonic 150mm f/2.8 MFT lens patent.


Egami spotted a new Panasonic patent describing exactly the soon to be announced new Panasonic 150mm f/2.8 lens. The lens will be announced at Photokina in September. These are the specs

Description and self-interpretation of the patent literature

  • Patent Publication No. 2014-38304
    • Publication date 2014.2.27
    • Filing date 2012.7.20
  • Example 1
    • Focal length f = 146.2142-139.0971mm
    • Fno. 2.91065-2.92693
    • Half angle ω = 4.1995-3.5203 ​​°
    • Image height Y = 10.8150mm
    • Total length 132.5800mm

And here is a picture of the prototype shown last year:

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