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 ...

The NASA/ESA Hubble Space Telescope recently imaged a small patch of space that shows one of nature’s most amazing phenomena.

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

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

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 ...

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

Laser material processing uses high-intensity light beams in material fabrication. This can include cutting, engraving, drilling or welding metals. It can also include cleaning materials with ...