Knight Optical has been providing our customers with precision optical flats for decades, either from our stock catalogue as a quick solution, or custom optical flats manufactured to the customers’ ...

Both the iPhone 16 Pro and iPhone 16 Pro Max feature a tetraprism lens system capable of up to 5x optical zoom. That's an improvement over last year's smaller iPhone 15 Pro model, which was limited to ...

Columbia engineers invent a flat lens that exclusively focuses light of a selected color—it appears entirely transparent until they shine a beam of light with the correct wavelength onto it, when the ...