Innovations in AR/VR optics, including holographic lenses and adaptive optics, are enhancing visual clarity and user ...

This NASA/ESA Hubble Space Telescope image reveals a tiny patch of sky in the constellation Hydra. The stars and galaxies ...

Google Lens has been around for some time now, so it's easy to forget just how useful this tool can be. From identifying a strange plant in your yard to translating a street sign, you can learn ...

Most microscopes can only illuminate objects down to a certain size before tiny features blur together. This blurring is ...

This meant that a microscope could not resolve two objects located closer than λ/2NA, where λ is the wavelength of light and NA is the numerical aperture of the imaging lens. This diffraction ...

A new publication from Opto-Electronic Advances; DOI 10.29026/oea.2025.240181 , discusses high-efficiency achromatic liquid ...

No need for an in-person visit for new glasses -- whether prescription, sunglasses or contacts. Shop online from these top options we’ve tested. Our expert, award-winning staff selects the ...

But the lenses have a slight film, so they can look a bit foggy at times. If you’re curious about blue-light blocking glasses—and you don’t need a prescription—the Sojos She Young pair is ...

The best lenses for food photography will ensure you always end up with mouth-watering photos. Chances are if you love food and photography, you'll love combining the two and while pretty much any ...

Watch: What is an array? Arrays can be a useful way to solve multiplication problems. Learn how to multiply using an array with this video. Train with the Karate Cats to become an expert in ...