Patents: Canon EF-S 30mm F/1.8 Lens & EF 50mm F/1.8 Lens

Canon-EF-50mm-f1.8-STM-Lens

The Current Canon EF 50mm f/1.8 STM Lens

Canon has filed the new patents for EF-S 30mm F/1.8 Lens and EF 50mm F/1.8 Lens. The Canon EF 50mm F/1.8 Lens will be designed for Canon full frame DSLR cameras while Canon EF-S 30mm F/1.8 Lens is designed for APS-C DSLR cameras.

Take a look patent details below

 

 

Canon-EF-50mm-patent1

50mm F/1.8

Full frame lens:

  • Focal length 51.60mm
  • F number 1.85
  • Field angle 22.75
  • Image Height 21.64mm
  • Lens total length 84.19mm
  • BF 39.08mm
Canon-EF-S-30mm-F1.8-Lens-patent

30mm F/1.8

APS-C lens:

  • Focal length 30.90mm
  • F number 1.85
  • Field angle 23.85mm
  • Image height 13.66mm
  • Lens total length 84.50mm
  • BF 35.50mm

Via: northlight-images

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