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Firmware Update

Canon Patents 28-560mm Crazy Zoom Lens

Canon-28-560mm-lens-patent-

We have already published patent of Canon 28- 560mm lens back on May 20th, 2016. Take a look here. But, again Canon filed a NEW patent of 28 – 560 MM lens that will feature aperture range of 2.8 to 5.6 same as previous one but may have different optical formula, the lens will be a L series lens,  internal focus motor and weather sealed protection.

 

Canon 28-560mm lens image

Take a look at the patent details below

  • Patent Publication No. 2016-142795
    • Published 2016.8.8
    • Filing date 2015.1.30
  • Example 1
    • Zoom ratio 18.86
    • Focal length 28.80 119.57 543.20
    • F-number 2.88 4.56 5.88
    • Half angle of view (degrees) 36.91 10.26 2.28
    • Image height 21.64 21.64 21.64
    • The total lens length 281.07 331.07 385.01
    • BF 53.05 61.31 40.00
    • The effective diameter of the front lens 120.00

Stay with us and we will update you soon as we get any new information.

source – egami

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