Eyeglass-frame

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses

Patent

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Details

351117, 351129, G02C 518, G02C 502

Patent

active

044720351

ABSTRACT:
An eyeglass-frame, in particular its each bow is made up of a Ti-Ni base alloy core of super elasticity and high Ni-content sheath cladded together so that it reduces plastic deformation during use and assures high workability in production, thereby the eyeglass-frame constantly resting stably on the wearers facial contour with no increase in discomfort on the wearer.

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