Aims To evaluate the 1-year efficacy of two new myopia control spectacle lenses with lenslets of different asphericity. Methods One hundred seventy schoolchildren aged 8–13 years with myopia of −0.75 ...

Injection molding seemed easy—until I tried machining a double convex lens mold. From surface finish to mold alignment, this “simple” project got real fast.

By carefully placing nanostructures on a flat surface, researchers have significantly improved the performance of so-called optical metasurfaces in conductive plastics. This is a major step for ...

Linköping University researchers achieve a tenfold performance boost in conductive polymer metasurfaces, advancing the field ...

The Income Tax Department is considering initiating proceedings against Bhushan Power and Steel Ltd (BPSL) over tax benefits claimed as part of the company’s acquisition by JSW Steel in 2020 ...

By carefully placing nanostructures on a flat surface, researchers at Linköping University, Sweden, have significantly ...

Abstract: This article presents an algorithm design framework for general linearly constrained convex optimization problems. Our approach offers a flexible framework to analyze and design various ...

According to tipster Digital Chat Station, it includes a main camera with an f/1.63 aperture, an ultra-wide lens with an f/2.2 aperture with a 15mm focal length, and a 50-megapixel telephoto ...

Following Turkey’s support to Pakistan during Operation Sindoor, India is likely to review contracts given to Turkey-based Celebi Aviation, which handles high-security tasks at nine Indian ...

The Reno 14 Pro is confirmed to sport a 50-megapixel ultra-wide-angle lens, with rumors pointing towards a triple 50-megapixel setup including a periscope lens with 3.5x optical zoom. The other ...

“The Chronology of Water” director Kristen Stewart and one of the film’s stars, indie rock icon Kim Gordon, will headline Breaking Through the Lens‘ annual gala at the Cannes Film Festival ...

After a few tense days of war with India, Pakistanis are celebrating the ceasefire and our military’s successful operations the only way they know how, by looking up adult actress Mia Khalifa on ...