Paper-thin optical lenses simple enough to mass produce like microchips could enable a new generation of compact optical devices. Researchers have fabricated and tested flat lenses called Fresnel zone ...

A new report shows the benefit of wearing contact lenses for slowing myopia has a lasting effect -- good news since 50% of the world (5 billion people) will likely be nearsighted by 2050.

New research demonstrates that high-add multifocal contact lenses significantly slow myopia progression in children, with ...

Young nearsighted kids who wear bifocal contact lenses that slow uncoordinated eye growth do not lose the benefits of the ...

Best places to buy contact lenses online that are cheap and high quality - Tired of overpaying for contact lenses? Abha Shah ...

This top-quality prime has a 12-bladed aperture for beautiful bokeh and offers full electronic communication with the camera, ...

Download the JEE Main 2025 Physics syllabus PDF from jeemain.nta.nic.in. Get the complete syllabus for JEE Mains 2025, ...