New Patent: Canon EF 10mm f/2.8L Ultra-Wide Anlge Prime Lens

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Canon has filed a new patent: Canon EF 10mm f/2.8L ultra-wide angle prime lens for full frame cameras. It is a non-fisheye lens. If this lens announced one day, it will have the world’s largest angle of view (Sigma 12-24mm F4.5-5.6 II), and it will replace the current EF 14mm f/2.8L II USM lens. It could also use on the new Sony a7RII.

Patent Publication No. 2015-102620 (Google Translated)

  • Published 2015.6.4
  • Filing date 2013.11.22

Example 3

  • Focal length f = 10.30mm
  • Fno. 2.88
  • Half angle of view ω = 64.54 °
  • Image height 21.64mm
  • Lens length 124.58mm
  • BF 38.00mm

via: EG

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