PITTSBURGH--(BUSINESS WIRE)--PPG (NYSE:PPG) today announced the results of tests carried out in collaboration with HOYA Vision Care to compare the performance of PPG TRIVEX® lens material to ...

Contact lenses are a great vision correction option for many, but if one of them gets damaged, there is little to do other ...

Previously, the researchers created a hydrogel that repaired itself after being heated for several hours; however, this was ...

A cross-disciplinary team has developed a new contact lens material that could act as a bandage for corneal wounds while releasing drugs in a controlled manner to help the eye heal faster. A ...

Liquid lens offers a novel approach to achieving large depth of field, wide viewing angle, high speed, and high-quality imaging in zoom optical systems. However, the aperture and reliability limit the ...

HOYA PHOENIX lenses made from PPG TRIVEX lens material show less damage in impact testing PITTSBURGH--(BUSINESS WIRE)-- PPG (NYSE:PPG) today announced the results of tests carried out in collaboration ...