A Patent was filed for a Sigma 8mm f/1.0 and a Sigma 15mm f/1.2. The Sigma 15mm f/1.2 is full frame, while the Sigma 8mm f/1.0 is either m43 or APS-C.  These lenses probably won’t come out anytime soon, but you can see renderings of them above or read the patent below: overview [Publication number] … Continue reading Sigma 8mm f/1.0 and Sigma 15mm f/1.2 Patents Found