Who manufactures Trivex lenses?

Who manufactures Trivex lenses?

The lightest lens choice for the energy range between -3.00D to +3.00D, which encompasses 85 percent of all prescriptions. When dispensed in aspheric or a good free-form design, prescriptions may be made even lighter. Unlike most polycarbonate lenses, Trivex lenses are internally stress-free. Which means that such lenses have a lesser potential for breaking when…

Who manufactures Trivex?

Who manufactures Trivex?

A 1.1 pound missile shaped metal rod 1 inch in diameter is dropped from a height of 100 or even more inches. The rod is dropped on a lens put into a holder similar to an ophthalmic frame. At these high energy levels the missile will drive the Polycarbonate lens through its holder by turning…