35mm F/1.4 DG HSM
In a different reality; Sigma 35mm F/1.4 DG OS Patent Revealed
Anthony Thurston
It is interesting to see what sort of things companies were trying out but never ended up pursuing. In this case I am referring to a couple of patents that have recently surfaced showing two different lens designs for the Sigma 35mm F/1.4 DG, one which features image stabilization.
