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Firmware Update

Tamron Files a Patent for Fullframe Mirrorless Lens

tamron lens patent image

Tamron corresponds to a less full-size mirror 28-70mm F3.5-5.6 of patent is being filed. Take a look at the patent details translated by Japanese language

Description, self-interpretation of the patent literature

  • Patent Publication No. 2016-90745
    • Published 2016.5.23
    • Filing date 2014.10.31
  • Example 1
    • F-number = 3.61 The ~ 5.00 to 5.77
    • Focal length = 28.91 ~ 44.97 ~ 67.84mm
    • Half angle of view (ω) = 37.95 ~ 25.86 ~ 17.64 °

source – egami

see more patents from Tamron

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