This meant that a microscope could not resolve two objects located closer than λ/2NA, where λ is the wavelength of light and NA is the numerical aperture of the imaging lens. This diffraction ...

Researchers introduce a cost-effective method for producing optical Fresnel zone plate lenses, using colored photoresists for ...

Nature is capable of the most mysterious, surreal, stunning, and powerful things. The only thing we can do as humans is to ...

Coherent (COHR) introduces a new high-power F-theta lens for additive manufacturing, EV battery welding and laser cleaning. The new lens ...

Innovative research by Antonio Ambrosio presents a new material and technique for temporal light control, driving progress in ...

In a report released today, Meta Marshall from Morgan Stanley maintained a Hold rating on Coherent Corp (COHR – Research Report), with a price ...

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 ...

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Executive Editor David ...

A jury found that the defendants didn’t violate Joy Banner’s right to free speech or the Louisiana Open Meetings Law. But testimony revealed a hatred the Parish President harbors against the ...