Patent: Canon RF 100-400mm f/5-7.1 IS USM | Canon Rumors


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I’ve reported many instances a few small and reasonably priced Canon RF 100-400mm zoom lens, and one other patent for such an optical system has appeared.

Canon RF 100-400mm f/5-7.1 IS USM

  • Focal size: 103.00mm 200.00mm 388.50mm
  • F-number: 5.00 6.26 7.10
  • Half angle of view: 11.86° 6.17° 3.19°
  • Picture peak: 21.64mm 21.64mm 21.64mm
  • Lens general size: 215.58mm 255.38mm 293.58mm
  • Backfocus: 38.40mm 58.61mm 78.01mm

This lens has been on our RF lens roadmap for fairly a while, however is listed as an RF 100-400mm f/5.6-7.1 IS USM. It is going to clearly be small, light-weight, and fairly reasonably priced when in comparison with the RF 100-500mm f/4.5-7.1L IS USM

An RF 100-400mm lens has additionally appeared internally at Canon and was scheduled to have already been launched however has been delayed by COVID.


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