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Firmware Update

Tamron 100-400mm F4.5-6.3 VC Patent

tamron working on new lens patnet

Tamron new patent surfaced over the web that shows 10-400mm lens. The lens features F4.5-6.3 aperture and will also feature optical image stabilization.

Description, self-interpretation of the patent literature

  • Patent Publication No. 2016-126295
    • Published 2016.7.11
    • Filing date 2015.1.8
  • Example 1
    • Focal length 103.00 247.29 389.05
    • Fno. 4.51 5.81 6.53
    • Half angle of 11.68 4.88 3.11
  • Tamron patent
    • Positive and negative positive negative
    • Rear focus (Group 5)
    • Anti-vibration (third group)

It’s look like Tamron is panning to add an affordable competitor of Canon 100-400 and Nikon 80-400mm in the market, let’s wait to see when the lens will actually arrive.

see more Tamron Patent

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