Tamron 60mm f/2.8 Macro VC Full Frame Mirrorless Lens Patent

Tamron SP 60mm f/2 Di II 1:1 Macro Lens for Sony A

Tamron SP 60mm f/2 Di II 1:1 Macro Lens for Sony A

Tamron recently filed a new patent for 60mm f/2.8 Macro VC full frame mirrorless lens. In the past few months Tamron filed several mirrorless lens patents: 28-70mm F3.5-5.6, 28-320mm F3.5-6.3, 28mm f/2.8, 50mm f/2.8, 60mm f/2.8.

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Take a look at the patent details below:

  • Patent Publication No. 2015-18124
    • Published 2015.1.29
    • Filing date 2013.7.11
  • Example 1
    • Focal length f = 28.84-86.11-315.84
    • Fno. 3.6888-5.2135-6.5631
    • Angle of view 2ω = 75.218-26.4822-7.5356
  • Tamron patent
    • Positive and negative positive and negative negative 5-group zoom
    • Inner focus (group 4)
    • Anti-vibration (third group)

Via: Egami

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