If you have two memory cards in your camera, the first thing to do is to choose which slot to use as the ‘primary’ or default ...

Yashica launched a pair of 4K color night-vision binoculars designed to bring color and clarity to otherwise darkened views. Now the company is following up with the Explorer – which not only feature ...

The Altas PT Ultra outdoor pan/tilt home security camera boasts 4K resolution, color night vision, person-detection, and a ...

In fact, most otherwise dual-SIM-capable phones see the feature disabled in the US market. While US consumers don't often use dual SIMs, international travelers and small business owners use them ...

Abstract: This paper presents the design of a dual-lens beamformer in multilayer PCB technology. The proposed lens is implemented in a dielectric parallel-plate waveguide, offering enhanced scanning ...

It is anticipated to feature only a single camera—a rarity these days, as even entry-level phones now often come with dual camera setups featuring wide ... which lacks a telephoto lens? It crops into ...

SINGAPORE – Two apartments for the price of one sounds appealing, and condominium developers have been including dual-key units in their new launches for more than a decade. Dual-key units ...

If you are squeamish about your eyes, look away now. But if you’re struggling with your vision, or have cataracts, is lens replacement surgery really a safe option? Also known as refractive lens ...

Now this is what I call thinking outside the box: Samyang's new Remaster Slim for Sony is a tiny lens housing that lets you swap out the optical elements to enable different focal lengths ...

DWARFLAB launches the revolutionary DWARF 3 Dual Lens Smart Telescope. Equipped with dual-camera functionality, the DWARF 3 features both a 35mm telephoto lens and a 3.4mm wide-angle lens.