Engineering is all about trade-offs, and that’s especially true in VR headset design. Pancake lenses ... that stacking two different Fresnel lenses and putting them in a 3D printed housing ...

Researchers have fabricated and tested flat lenses called Fresnel zone plates (FZPs), but did so for the first time using only common semiconductor manufacturing equipment, the i-line stepper ...

the fresnel lens came around this time in 1818 and saved hundreds if not thousands of ships. The French Commission of Lighthouses had hired Fresnel to design the lens and it had worked out quite well.

A team with researchers at the University of Tokyo and JSR Corp. fabricated and tested flat lenses called Fresnel zone plates (FZPs), but did so for the first time using only common semiconductor ...

ORAFOL Fresnel Optics GmbH offers custom fabrication of plastic micro- and nanostructured optical components. Based on the complete chain of optical design, tool fabrication, precision polymer ...

Topps and Fanatics continue to market their new 'ultra rare' liquid silver and gold parallels, more so then any other new parallels in recent memory. Topps has twice posted about these new releases in ...