Is Sigma Developing an All-in-One Lens?

Sigma lenses have earned their title for delivering clarity and sharpness, but at cost-effective rates. The Japanese third-party lens maker has come a very long way, and in more recent time, have been exploring new avenues in their patents. For example, recently, they have been researching wide aperture prime lenses, which could further help users to explore new avenues. Like that, the company seem to also be looking to create a new all-in-one zoom, which can help travel photographers.