Sony patented a new 150-400mm f/4 lens

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….

sony patented 150-400mm lens

2023-6-15 16:21