The crown jewels of millennial social media are finally up for sale, and not just to brands. Starting today, every Snapchat user can stamp their name on the company’s most successful product: the face ...

43Vision, a vision correction center in Oklahoma City, OK, has recently posted an article on their website titled, “Custom Lens Replacement Recovery,” by Dr. Luke Rebenitsch. Custom lens replacement, ...

If you’re doing ordinary photography and videography, there’s rarely any need to go beyond extreme wide-angle lenses — but why be ordinary? This absurd custom fisheye lens has a 270-degree field of ...

Fresnel lenses consist of a flat surface with interspaced, concentric steps whereby each step corresponds to the surface of a conventional lens. Each step thereby acts as a refractive surface, much ...