Optical apparatus and instruments, namely, optical lenses, ophthalmic lenses, spectacle lenses, eyeglass lenses, sunglass lenses, lenses for protective masks, anti-reflective lenses, spectacles lens blanks, contact lenses, eyewear, namely, optical glasses, sunglasses, eyeglasses, spectacles, spectacle glasses, anti-dazzle spectacles, anti-glare spectacles and glasses, dust-proof glasses, polarizing spectacles, sports eyewear, field eyewear, goggles for sports, ski goggles, snow goggles, swimm...