We would be surprised but not bothered if all 3 of these lenses got made. The 300mm F2.8 is the obvious one to make. The 200mm F1.8 seems like the second most likely. Time will tell. All we know for now is that the patents have been filed but that does not mean they will actually produce the lens.
See our blog post on these lenses: https://gearrumors.com/2025/01/23/new-and-fast-telephoto-lenses-coming-from-sigma/
See our blog post on these lenses: https://gearrumors.com/2025/01/23/new-and-fast-telephoto-lenses-coming-from-sigma/