Tamron 70-200mm f/4 VC Full Frame Lens Patent

Tamron filed a new zoom lens patent  in Japan. The new patent describes the Tamron 70-200mm f/4 VC telephoto-zoom lens designed for cameras with full-frame image sensors.

Tamron has many good high-zoom lenses especially ideal for bird photography. This lens also comes with built-in Vibration Compensation technology.

The price of this telephoto zoom lens is expected to be cheaper than the rivals. Currently Canon EF 70-200mm f/4L IS USM is $1,099 and the Nikon AF-S NIKKOR 70-200mm f/4G ED VR is $1,396.

Tamron 70-200mm f/4 VC Lens Patent

tamron-70-200mm-f4-vc-patent

Patent Publication No. 2016-126278

  • Published 2016.7.11
  • Filing date 2015.1.8

Example 1

  • Focal length 71.8092 109.9915 205.9615
  • F-number 4.0989 4.1033 4.1023
  • Half angle of 16.7567 10.8972 5.8621

Tamron patent

  • Positive and negative positive positive and negative 5-group zoom
  • Inner zoom
  • Inner focus
  • Vibration control

Via: Egami

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