It delivers four specific wavelengths of light (420 nm, 590 nm [yellow], 625 nm, and 940 nm [infrared]) via handheld "pulsators." It uses an optical lens to focus the LEDs. The Soli-Tone system ...

PC LENS - UV400 blocks 100% of UVA/UVB rays; Impact resistant, anti-scratch and shatter proof FEATURES - Removable wind resistant eye liner; Option to convert to goggles with included backstrap ...

Astronomers have discovered two galaxies that are perfectly aligned, allowing their combined gravitational pull to act as a compound lens.

Fly Fishing Guides Swore by ThemBajio sunglasses are relatively new to the eyewear scene. I kept hearing guides rave about ...

Conventional LED lights emit primarily blue, green, and yellow wavelengths, with no ultraviolet ... The Eyes Have It Ott ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...

“The World According to Allee Willis” shines a light on a musical artist whose creative spirit wasn’t limited to one genre or even to music. By Alissa Wilkinson In Payal Kapadia’s ...