Is Cosina Developing a Portrait Photography Lovers Dream Lens?

Last year, Voigtlander's Cosina launched a new lens that helps control bokeh in pictures. The company has since been trying to introduce options that offer something for everyone, including APS-C lenses. It now appears that Cosina is working on a new patent that could help photographers achieve extra bokeh. Here is a look at what the patent offers and what it could mean.