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1.59 Polycarbonate HMC Optical lens
Ma lens a resin General ndi zinthu zolimba zotentha, ndiye kuti, zopangira ndi zamadzimadzi, ndipo ma lens olimba amapangidwa pambuyo potentha. Ma lens a PC, omwe amadziwikanso kuti "magalasi am'mlengalenga", "magalasi akumlengalenga", omwe amatchedwa polycarbonate, ndi zinthu zopangira thermoplastic.
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1.56 Bifocal Flat top / Round Top / Blended HMC Optical lens
Magalasi a Bifocals ndi magalasi owoneka bwino omwe amakhala ndi madera onse owongolera ndipo amagwiritsidwa ntchito makamaka pokonza presbyopia. Malo omwe ma bifocals amawongolera masomphenya akutali amatchedwa kutali vision area, ndipo malo omwe amawongolera pafupi ndi masomphenya amatchedwa pafupi ndi masomphenya ndi malo owerengera. Nthawi zambiri, malo akutali ndi okulirapo, motero amatchedwanso gawo lalikulu, ndipo malo apafupi ndi ang'onoang'ono, otchedwa sub slice.
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1.56 Ma lens owoneka bwino a HMC
Magalasi a Progressive lens ndi ma lens akutali kwambiri, osiyana ndi magalasi owerengera akale komanso magalasi owerengera amitundu iwiri. Magalasi opita patsogolo alibe kutopa kwa mboni zamaso zomwe zimafunikira kusintha nthawi zonse utali wokhazikika mukamagwiritsa ntchito utali wa bifocal, ndipo palibe mzere wodziwikiratu pakati pa utali wapakati pawo. mzere wa malire. Ndiwomasuka kuvala ndipo ali ndi maonekedwe okongola, ndipo pang'onopang'ono wakhala chisankho chabwino kwambiri kwa anthu omwe ali ndi presbyopia.
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1.56 FSV Blue Block HMC Blue Coating Optical lens
Blue Block Lens, timayitchanso Blue Cut Lens kapena UV420 Lens. Ndipo ili ndi mitundu iwiri yosiyana ya blue block lens, imodzi ndi ya blue block lens, iyi imatchinga kuwala kwa buluu ndi zinthu; ina ikuwonjezera zokutira zabuluu. kuti aletse kuwala kwa buluu.Makasitomala ambiri amasankha mandala amtundu wa buluu, chifukwa ndi otsika mtengo komanso osavuta kuyang'ana ntchito yake yotchinga, amangofunika cholembera chowala cha buluu chokwanira.
