The optical configuration consists ... Incorporating a new optical design for the shorter register of mirrorless cameras, the Sigma 50mm F1.4 DG DN Art is a high-grade, fast standard lens for the Sony ...
The LS-82 Computerized Lens Blocker digitally displays a lens-shape image precisely in a 1:1 dimension. Projects a clear image of any type of lens-blank accurately on the same layout screen.
The fit and feel of contact lenses are very nuanced, and it can take some trial and error to make sure they’re just right. You want lenses that offer precise vision ...