New Sigma Announcement Hints at an APS-C Camera From Them

It's no surprise that the Sigma 100-400mm F5-6.3 DG DN OS Contemporary is getting announced today. There were loads of rumors about it, and now that the world is starting to reopen, it's prime time for companies to make announcements. This new lens is a superzoom that the company is branding under its contemporary series--and as a reviewer and a customer that's very perplexing. One would think that with such an aperture range that it could be a Sports lens. But Sigma's naming convention has prov...