Sony has just filed a new patent of the Sony FE 28-70mm F2 lens. This is a fast standard zoom lens for Sony A7 series full frame cameras.

• Patent Publication No. 2016-14841
  Published 2016.1.28
  Filing date 2014.7.3
• Example:
  • Focal length f: 28.84 45.32 66.50mm
  • Fno (aperture): 2.06
  • Half angle of view ω = 36.87 25.52 18.02°

the current Sony FE 28-70mm F3.5-5.6 lens

Source: EGI

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