Patent – EF 24 f/2.8

EF 24 f/2.8

Canon patent for EF 24 f/2.8 USM

  • Patent Publication No. 2011-70032
  • Published 2011.4.7
  • Filled 2009.9.25

Specifications

  • Focal Distance: 24.48
  • Fno: 2.86
  • Half angle of view:38.26
  • Image Height: 21.64
  • Lens Length (mm): 92
  • Back Focus (mm): 38.00
  • Aspherical: 0

This patent is a bit confusing to me. Not sure I see the point of such a lens. Unless Canon is revamping all their affordable primes.

cr


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