New Canon DO Patents: 500mm f/4, 500mm f/5.6, 600mm f/4, 800mm f/5.6

Egami published several new DO patents from Canon.

  • Canon EF 500mm f/4 DO
  • Canon EF 500mm f/5.6 DO
  • Canon EF 600mm f/4 DO
  • Canon EF 800mm f/5.6 DO

Several weeks ago, the EF 400mm f/4 DO IS II also published.

500mm f/4
500mm f/4

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New Patents: Canon 30mm f/2.8, 18-90mm f/3.5-5.6, 18-135mm f/3.5-5.6 Lenses

canon 30mm f 2.8 18-90mm 18-135mm

Egami posted several new Canon lenses patents for APS-C cameras. These patents are:

  • 30mm f/2.8
  • 18-90mm f/3.5-5.6
  • 18-135mm f/3.5-5.6

Continue reading “New Patents: Canon 30mm f/2.8, 18-90mm f/3.5-5.6, 18-135mm f/3.5-5.6 Lenses”

EF 100-400mm f/4-5.6L IS II to be announced with 7D Mark II

Current Canon EF 100-400mm f/4.5-5.6L IS USM
Current Canon EF 100-400mm f/4.5-5.6L IS USM

The successor of Canon EF 100-400mm f4-5.6L IS lens is rumored to be announced with the Canon EOS 7D Mark II. The launch date would be in late summer or early fall 2013.

Continue reading “EF 100-400mm f/4-5.6L IS II to be announced with 7D Mark II”