In this study we propose a dot-in-ring and a ring-in-ring beam shaping microlens fabricated on the tip of an optical fiber. These microlenses, featuring freeform light output surface designs, were ...

Discovering it was a tick - one smaller than a pen tip - she calmly removed the parasite with a pair of tweezers and wrapped up the playdate. WATCH THE VIDEO ABOVE: Jonny spent 12 days in hospital ...