A team of researchers has demonstrated a plasma lens capable of focusing attosecond pulses. This breakthrough substantially ...

Abstract: New super-contact patterning technique is applied to the concave lens mold. For minimizing the light diffraction, the photoresist is coated on the mask. The peeled resist film with the ...

We've seen plenty of curved screens, but Sony has just revealed the first picture taken with a curved image sensor that may one day bring cheaper, smaller lenses and higher photo quality. Regular, ...