Optical design of the 300mm f/2.8 L
A new Sigma patent published today unveils the specs of this Sigma 300mm f/2.8 for L and Sony E
Here are the lens specs (Note: CL means with 1.4x teleconverter attached):
Now usually patents are no guarantee that it will make it into final production. But knowing Sigma’s history I am confident we are going to get this lens for real.
via Asobinet. Thanks Lu!