Asobinet spotted a newly published patent that describes two lens designs. One is the currently available Sony 70-200mm GMII and the other one is a new yet not announced lens. The 150-400mm with constant f/4.0 aperture: Focal length: 154.53-387.86 F-value: 4.12 Angle of view: 15.94-6.39 Image height: 21.64 Total length: 339.98 A patent is NOT…...
Published By: SonyAlphaRumors - Monday, 12 June, 2023