Patent of Canon 35mm F1.4 Lens

patent of Canon 35mm f1.4 lens

embodiment1: 35mm f/1.4

Canon has just filed a new patent of Canon EF 35mm F1.4 lens. It is rumored to replace the current Canon EF 35mm F1.4 L lens soon.

  • Patent Publication No. 2015-72370
    • Published 2015.4.16
    • Filing date 2013.10.3
  • Example 1
    • Focal length f = 35.47mm
    • Fno. 1.45
    • Half angle of view ω = 31.38 °
    • Image height Y = 21.64mm
    • Lens length 141.37mm
    • BF 39.37mm
    • Positive, positive ShiboTadashi

(google translated)

Source: EG

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