Tamron files a patent for a 150-600mm f/5-6.3 lens

Tamron filed patent 2012-208434 in Japan for a 150-600mm f/5-6.3 lens. Two different lens designs were described. Patent details:

  • Patent release date: October 15, 2012
  • Patent filing date: March 30,  2011
  • Focal length: 152.3068-582.0002mm
  • Aperture: 5.12-6.45
  • Angle of view: 16.30-4.23°
  • Lens design: 18 elements in 13 groups
  • Internal focusing
  • Vibration Compensation (VC) mechanism

The "biggest" lens in Tamron's lineup is currently the 200-500mm f/5-6.3 Di LD IF AF.

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