Canon Lens Patent: – EF 58mm f/1.4

 

Canon ef-58mm-f-1.4

Canon applied a new patent for prime lens. The patent shows the design of the EF 58mm f/1.4 lens which will be applicable for Canon DSLRs with full-frame image sensors.

The patent of Canon EF 58mm f/1.4 prime lens revealed that the upcoming lens will have a fast maximum aperture and suitable in dim-light conditions.

The detailed information of the Canon Patent: EF 58mm f/1.4 Lens as:-

 

  • Patent Publication No. 2015-172611
  • Published 2015.10.1
  • Filing date 2014.3.11
  • Example 1
  • Focal length 57.99
  • F-number 1.45
  • Half angle (in degrees) 20.46
  • Image height 21.64
  • Overall length of the lens 117.64
  • BF 38.23

 

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