Last month we tested the first of the new full-frame Zeiss Milvus lenses, the 85mm f/1.4, and loved its sharpness and lack of distortion. This month we test another one, the Zeiss Milvus Distagon T* ...

We test a lot of different types of photo equipment at PCMag, but our focus is on cameras and lenses. To properly evaluate them, we perform both standardized lab tests in a controlled environment, and ...

Ian Sherr (he/him/his) grew up in the San Francisco Bay Area, so he's always had a connection to the tech world. As an editor at large at CNET, he wrote about Apple, Microsoft, VR, video games and ...

Lincoln, MA… Evaluate the performance of commercial lenses for use in larger systems, validate performance of custom lens prototypes, track the performance of incoming batches of lenses, or diagnose ...

The latest version of Wells Research and Development'sOpticStudio family of lens-test systems, the OS400B is a fully automatic,modular system capable of handling a wide variety of lens sizes with ...