Sigma is clearly playing with the idea to launch a a wide angle Full Frame lens with constant f/1.8 aperture. The patent shows the specs and design of three slightly different versions: 15-24mm f/1.8 16-28mm f/1.8 18-30mm f/1.8 If you wonder how BIG this lens would become, the specs say the length is about 16cm.… The post Stunning: Sigma patented a 16-28mm f/1.8 Full Frame E-mount lens! appeared first on sonyalpharumors....
Published By: SonyAlphaRumors - Tuesday, 13 September, 2022