In the United States alone, about 45 million people wear contact lenses to correct their vision. While not as popular as traditional glasses, contact lenses have distinct advantages for eye health and ...

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 ...

Please provide your email address to receive an email when new articles are posted on . The comfort scores calculated for three types of toric contact lenses correlated with subjective vision quality ...

Around the world, more and more people are becoming nearsighted. Today’s younger generations have a much higher incidence of myopia than their parents do, according to public health data, and the rate ...

Bifocal contact lenses allow a person to see clearly both at a distance and up close by correcting near, intermediate, and distance vision. Anyone interested in trying bifocal contact lenses can ...

Recent data shows that HOYA PHOENIX® lenses made with PPG TRIVEX® lens material exhibited less damage during impact testing, are lighter weight, provide higher optical clarity and better chemical ...