Draw a ray from the object to the lens that is parallel to the principal axis. Once through the lens, the ray should pass through the principal focus. Draw a ray which passes from the object ...

The dream of a flat, lightweight telescope lens, where microscopic etchings precisely refract different wavelengths of light, ...

The Physics major provides knowledge of the physical concepts that are basic to the laws of nature, and the ability to use these fundamental concepts to answer questions and solve real problems.

A revolutionary immersive mixed reality experience called "Quantum Lens" that uses a state-of-the art Apple Vision Pro ...

The study, "Color astrophotography with a 100 mm-diameter f/2 polymer flat lens," appears in Applied Physics Letters. This technology could transform astrophotography imaging systems ...

Although Einstein's work on photons found broader acceptance, eventually leading to his Nobel Prize in Physics, Einstein was not fully convinced. He wrote in a 1951 letter, "All the 50 years of ...

Making a traditional glass lens requires a lot of experience, skill, and patience grinding a piece of glass to the required shape, and is not for the casual experimenter. Making a glass Fresnel ...