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1.59 Muraayadaha indhaha ee Polycarbonate HMC
Muraayadaha resin-ka guud waa walxo adag oo kuleyl ah, taas oo ah, walxaha ceeriinku waa dareere, muraayadaha adagna waxaa la sameeyaa ka dib marka la kululeeyo. Muraayadaha PC-ga, oo sidoo kale loo yaqaan "muraayadaha hawada sare", "muraayadaha cosmic", oo kiimiko ahaan loogu yeero polycarbonate, waa walxo thermoplastic ah.
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1.56 Muraayadaha indhaha ee Bifocal Fidsan / Sare Wareegan / Muraayadaha indhaha ee HMC ee isku dhafan
Muraayadaha Bifocals waa muraayadaha muraayadaha oo ka kooban labada aag ee sixitaanka waxaana ugu horreyn loo isticmaalaa sixitaanka presbyopia. Meesha ay bifocals-ku saxaan aragtida fog waxaa loo yaqaan aagga aragtida fog, meesha saxda ah ee u dhow aragtida waxaa loo yaqaan aagga aragtida dhow iyo aagga akhriska. Badanaa, aagga fog waa weyn yahay, sidaas darteed waxaa sidoo kale loo yaqaan qaybta ugu weyn, aagga u dhowna waa yar yahay, oo loo yaqaan qaybta hoose.
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1.56 Muraayadaha indhaha ee Porgressive HMC
Muraayadaha Horumarka leh waa muraayad dherer badan leh, oo ka duwan muraayadaha akhriska dhaqameed iyo muraayadaha akhriska bifocal. Muraayadaha horusocodka leh ma laha daalka indhaha ee ah inay si joogto ah u hagaajiyaan dhererka diiradda marka la isticmaalayo dhererka bifocal, mana jirto xariiq cad oo u dhaxaysa labada dherer ee diiradda. Khadka kala-soocidda. Waa raaxo in la xidho waxayna leedahay muuqaal qurux badan, waxayna si tartiib tartiib ah u noqotay doorashada ugu fiican ee dadka qaba presbyopia.
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1.56 Muraayadaha indhaha ee FSV Blue Block HMC Blue Coating Optical
Muraayadaha Buluugga ah, waxaan sidoo kale ugu yeernaa Muraayadaha Buluugga ah ee la jaray ama Muraayadaha UV420. Waxay leedahay laba nooc oo muraayad buluug ah oo kala duwan, mid waa muraayad buluug ah oo la duubay, noocaan wuxuu ku xannibaa iftiinka buluugga ah iyadoo la adeegsanayo maaddooyin; mid kalena waa inuu ku daro dahaar buluug ah si uu u xannibo iftiinka buluugga ah. Macaamiisha badankood waxay doortaan muraayad buluug ah oo la duubay, sababtoo ah way ka jaban tahay oo way fududahay in la hubiyo shaqadeeda baloogga, kaliya u baahan tahay qalin buluug ah oo iftiin leh ayaa ku filan.
