Corneal astigmatism changes following temporary ortho-k treatment cessation are affected by age and treatment duration.

Abstract: In this paper, we propose a novel three-dimensional-printed Luneburg lens for converting linear polarization to dual-circular polarization and successfully apply it in a multibeam antenna.

"The Brutalist" cinematographer Lol Crawley is the favorite for resurrecting the VistaVision format, which visually ...

Cinematographers break down the cameras, lenses, and looks of the scripted feature films premiering at Sundance in 2025.

The best ski goggles of 2025 stay fog-free, adapt to changing light conditions, and fit a variety of face shapes. These are ...

As myopia rates rise, China's intraocular lens market is poised for growth, driven by the need for long-term, effective ...

Children who wore soft multifocal contact lenses for myopia control had no loss of treatment effect after discontinuing the ...

For perfect people pictures, the best lenses for portrait photography are essential. Andy Westlake picks the best for each ...

Want to preserve the planetary parade or capture the Lynx constellation? The best lenses for astrophotography can help you take beautiful, breathtaking images of the night sky. If you're stepping ...

With the best lenses for iPhone and Android phones, you can gain a whole new perspective in your smartphone photography and videography. Smartphone camera arrays are undoubtedly improving, especially ...

No evidence is seen for loss of treatment effect after discontinuing soft multifocal contact lenses in older teenager ...

Las Vegas has many incredible attractions, but for years, it was missing something — an independent film house. That all ...