Canon 30mm f/2.8 DO Full Frame Mirrorless Lens Patent

ef 30mm f 2.8 do lens

Canon has just filed another new full frame mirrorless lens patent in Japan. This new lens patent is Canon 30mm f/2.8 DO lens. In the past, Canon all filed another full frame mirroless lens patent: Canon 50mm f/3.5 Macro IS Full Frame Mirrorless Lens. According to rumors, Canon full frame mirrorless cameras will be announced around Photokina 2016 in September.

  • Patent Publication No. 2016-102851
    • Published 2016.6.2
    • Filing date 2014.11.27
  • Example
    • Zoom ratio 1.00
    • Focal length 31.35
    • F-number 2.86
    • Angle of view 34.61
    • Image height 21.64
    • Overall length of the lens 85.29
    • BF 29.99
  • Canon patent
    • Positive ShiboTadashi
    • Diffractive optical element (the second group of aperture stop image side)
    • Correct axial chromatic aberration and lateral chromatic aberration of the near-infrared light

via: EG

Read More: Canon Rumors