IriAegis-BK features simultaneous dual-eye iris capture in under three seconds, enhanced image resolution, liveness detection ...

England's No 1 Hannah Hampton's eye condition means she 'can't judge distances'. We explore how it is still possible to be an ...

Several planets stand still in the sky, Titan’s shadow transits Saturn, and Venus gives Taurus a second eye in the sky this week.

Venus is notably brighter — magnitude –4.1, far outshining magnitude 0.9 Aldebaran, the brightest star in the Taurus and ...

The Nikon Prostaff P3 10x42 binoculars are still under $100 for Amazon Prime Day but the discount will end soon.

Get the Celestron Cometron 7x50, my go-to and one of the best budget binoculars on the market, for less than $35 this Amazon ...

The Tecnis Symfony OptiBlue IOL, a violet light-filtering extended depth of focus lens implant, yielded positive vision ...

Scientists have long known that the brain's visual system isn't fully hardwired from the start-it becomes refined by what ...

Scientists have long known that the brain's visual system isn't fully hardwired from the start—it becomes refined by what babies see—but the authors of a new MIT study still weren't prepared for the ...

That’s the case with the HikMicro Habrok 4K HE25L, which also has its near doppelganger in the US as the AGM ObservIR LRF 25-256.However, anything lost regarding portability is repaid by the fact that ...

Sponsored Content Time to retire those old binoculars because these one’s have night vision Your new favorite gear for the outdoor season.

Surgeons use one of two techniques to remove cataracts, depending on the condition of the lens: The most common method, small-incision cataract surgery, involves making a tiny cut in the cornea—the ...