Lenses mounted in rimless style frames, including nylon cord and full metal or plastic that surround the frame, are prone...

Although polycarbonate is a good choice for drilled lenses, trivex would be the BEST choice. Poly can crack under stress,...

Finishing Lab Allentown Optical Building Surface Lab

Without posting a base curve chart, we will generalize the base curve selection. We begin with a plano lens. The...

When a patient is interested in a wrap style frame, the Rx should be reviewed. An Rx that falls in...