Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
Ophthalmic lenses or blanks
Inventor
active
Composite glass-plastic lens blanks resistant to shaling fractur
Direct casting method for producing low-stress glass/plastic com
Lightweight laminated photochromic lenses
Method for casting glass-plastic lenses comprising allyl diglyco
Method for finishing glass-plastic laminated lens blanks
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