Pinhole pupilloplasty is a simple and low-cost solution to restore vision in patients with highly aberrated corneas and can ...

Constructed by inventor Oskar Barnack and his team beginning in 1923, these “0-series” devices preceded the Leica I, the first serially-produced Leica camera that debuted in 1925.  What made this ...

Apple is investigating new image sensor technology that promises up to 20 stops of dynamic range. Here’s what that actually ...

The new model also features subject detection modes for humans, animals and vehicles, with an automatic mode, so no need to switch manually, just like the Canon EOS R5 Mark II ($4,299) — I love this, ...

Despite all the scientific progress we've made and the incredible explorations of our solar system we've carried out, space itself remains one giant mystery. From the potential for life to exist on ...

The camera hovers over a geothermal pool that mimics the form of a dragon’s eye, its deep, sapphire-blue centre acting as the ‘pupil’ of this mythical creature’s gaze.

The Nubia Z70 Ultra offers a revamped design, an improved under-screen camera, and advanced AI integration via the company's Nebula AIOS.

This is what telescopes do with light. Views of an Asian male human eye, taken consecutively in well lit (left) and dim (right) environments to show the changes in pupil size.

The pupil detection and tracking is an important step for developing a human-computer interaction system. To develop a human eye-computer interaction system, we examine pupil detection and tracking by ...

Choose from 61,450 Eye Logo stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else.

Moon photos usually don't show stars due to camera settings. Camera settings prioritize bright objects like astronauts and the Moon. Faster shutter speeds and smaller apertures are used for bright ...

The Q3 continues Leica’s incremental improvements and is a capable, IP52-rated weather-sealed, fixed-lens, full-frame camera that delivers high performance in a compact body.