— -- High-definition camcorders may be the trend du jour, but Sony's the latest company to hoping that megazoom models will gain marquee status, too. The company announced seven ...

If you want to record the smoothest 4K video with an iPhone, skip the 6s and go with the 6s Plus. The two new iPhones appear to be identical in almost every way except screen size, but in a new 4K ...

Optical cavities form the cornerstone of high-precision laser frequency stabilisation by confining light between mirrors to produce well-defined resonant modes. In these systems, the stability of the ...

Both the iPhone 16 Pro and iPhone 16 Pro Max feature a tetraprism lens system capable of up to 5x optical zoom. That's an improvement over last year's smaller iPhone 15 Pro model, which was limited to ...

A technology for cameras that physically moves the camera lens or sensor to compensate for unintentional camera movement. Any time a camera takes a photo, the image is captured over a period of time.

For backyard astronomers, the promise of image-stabilized binoculars is simple: sharper, steadier views of the night sky without a tripod. The question is whether that extra stability, and the ...