Optical Surfaces Ltd. is a leading manufacturer of large, high precision optical flats and coated flat mirrors including a range of non-circular shapes such as elliptical and octagonal. When the ...

Optical Flats are primarily used as a reference surface to determine the flatness of an unknown work surface. With one, or two, surfaces that are precision polished with a high-quality surface finish, ...

As anyone who has recently tried out an augmented reality headset knows, the technology is not yet ready to be part of our everyday lives. Researchers have been working to perfect high-performing ...

(Nanowerk News) The word "lens" takes its name from the Latin word for lentil. Both are both hemispheric shapes bound together on their flat surface. So a "flat lens" sounds like a contradiction of ...