Sigma patented two new APS-C E-mount lenses…
A new Sigma patent describes the design of two image stabilized APS-C lenses:
- 18-50mm f/2.8 OS (with image stabilization unlike the currently existing version that doesn’t have IS).
- 17-40mm f/4.0 OS
A new Sigma patent describes the design of two image stabilized APS-C lenses: