Eyewear / Optical Products :
Optical Frames: High-nickel, Stainless Steel, Memory Alloy, Memory Plastic, Monel, Especially Titanium, Beta-titanium.
CR-39 Finished / Semi-finished lenses: Single Vision lens, Flat-top Bifocal lens, Round Sag. Bifocal lens, Progressive lens, etc.
Glass lenses:
Optical Frames, Optical lenses, Optical Cases.