Optical design of the 10-24mm f/4 Full Frame lens
Asobinet spotted two newly published Sigma patents that includes the design of yet NON released 10-24mm f/4 Full Frame lens. Would love to see this one making it on the market!
Here are the specs of the lens:
- Focal length: 10.35-23.17
- F-number: 4.12
- Half angle of view: 133.29-84.55
- Image height: 21.63
- Total length: 129.00-130.98