Sony’s patents for a 35mm f/1.8 full frame E-mount lens, fast 24mm mirrorless lens

By PR admin | Published: February 22, 2013

Sony-35mm-f1.8-E-mount-full-frame-lens-patent

Sony filed a patent application (2013-37081) in Japan for a 35mm f/1.8 full frame E-mount lens. Another patent (2013-37080) describes a new 24mm f/1.8 and 24mm f/2.2 lenses for mirrorless APS-C based cameras.

  • 24mm f/18 lens:
    • Focal length: 23.28
    • Fno: 1.85
    • Half angle of view: 30.86°
    • Image height: 14.2mm
    • Lens design: 8 elements in 7 groups, 2 aspherical elements
  • 24mm f/2.2 lens:
    • Focal length: 23.28
    • Fno: 2.23
    • Half angle of view: 30.64°
    • Image height: 14.2mm
    • Lens design: 8 elements in 7 groups, 3 aspherical elements
  • 35mm f/1.8 lens:

    • Focal length: 35.81
    • Fno: 1.85
    • Half angle of view: 30.78°
    • Image height: 21.6mm
    • Lens design: 8 elements in 7 groups, 2 aspherical, 1 ED elements

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