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1.71 Single Vision HMC Optical lenses
Lense ea 1.71 Lebitso le felletseng la 1.71 refractive index lens, e nang le index e phahameng ea refractive, transmittance e phahameng, litšoaneleho tse phahameng tsa nomoro ea Abbe, maemong a degree e tšoanang ea myopia, e ka fokotsa botenya ba lense haholo, ea fokotsa boleng ba lense, ka nako e ts'oanang. nako, etsa lense ho feta hloekile le khanyang, ha ho bonolo ho hasanya mookoli lijo-thollo. Ho fumanoe hore ho kenyelletsa cyclic sulfide resin ka har'a lisebelisoa tsa lense ho ka ntlafatsa index ea refractive ea lense, empa resin e ngata haholo ea cyclic sulfide e tla lebisa phokotsong ea phetiso ea leseli le ho phatloha ha thepa. Ka ho laola ka nepo litaba tsa ring sulfur resin ka 1.71KR resin, lense ea 1.71 e fihlela index e phahameng ea refractive le nomoro ea abbe ha e ntse e netefatsa phetiso e ntle ea khanya, phallo e tlase le pono e hlakileng haholoanyane.
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1.56 Pono e le 'Ngoe HMC
Lense, lense e boetse e bitsoa setsi sa seipone, ke setsi sa ho penta ka mor'a ho hlongoa, se loketseng ho phunya seiponeng, kahoo se bitsoa setsi sa seipone. Sebopeho sa eona se ka ba se otlolohileng, se otlolohileng, ke mokhoa o bonolo, o bonolo oa ho kenya.
Classification: Lilense li ka aroloa ka mefuta e mene e latelang ho latela lisebelisoa tse fapaneng:
Resin lense ea lense e khethehileng sebaka lense ea khalase lense
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1.49 Pono e le 'Ngoe UC
Lenane la refractive la lense, 1.49, 1.56, 1.60, 1.67, 1.71, 1.74 letšoao le ka holimo la lense le bolela index ea refractive ea lense. Bakeng sa likhalase tsa myopic, ho phahamisa index ea refractive ea lense, ho fokotsa moeli oa lense, ka lebaka la hore likarolo tse ling li tšoana.
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Lilense tsa likhalase tsa letsatsi tsa CR39
Likhalase tsa letsatsi ke mofuta oa lihlahisoa tsa tlhokomelo ea pono ho thibela tšenyo ea mahlo a motho e bakoang ke khanya e matla ea letsatsi. Ka ntlafatso ea thepa ea batho le boemo ba setso, likhalase tsa letsatsi li ka sebelisoa e le lisebelisoa tse khethehileng bakeng sa botle kapa mokhoa oa botho.
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1.74 MR-174 FSV High Index HMC lense optical
Ka kakaretso, ha re bua ka index ea lense ea resin, e tsoa ho 1.49 – 1.56 – 1.61 – 1.67 – 1.71 – 1.74. Kahoo matla a tšoanang, 1.74 ke a thinnest, matla a phahameng, phello e hlakileng haholoanyane.
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1.67 MR-7 FSV High Index HMC lense optical
1.67 index lense hangata e na le mefuta e 'meli ea lisebelisoa, lisebelisoa tsa MR-7 le MR-10.
Empa thepa ea MR-7 ke eona e sebelisoang haholo le e tsebahalang ho feta MR-10.
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1.61 MR-8 FSV High Index HMC lense optical
1.61 index lense hangata arola mefuta e 'meli,1.61 MR-8 lense le 1.61 Acrylic lense.
1.61 MR-8 lense e tla phutholoha haholoanyane ha e roala, ka lebaka la boleng ba eona bo botle ba Abbe:41.
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1.59 Polycarbonate HMC Optical lenses
Lilense tse akaretsang tsa resin ke lisebelisoa tse tiileng tsa mocheso, ke hore, lisebelisoa tse tala ke metsi, 'me lilense tse tiileng li thehoa ka mor'a ho futhumatsa. Lilense tsa PC, tse tsejoang hape e le "lilense tsa sebaka", "lense tsa cosmic", ka lik'hemik'hale tse bitsoang polycarbonate, ke thepa ea thermoplastic.
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1.56 Bifocal Flat top / Round Top / Blended HMC Optical lenses
Lilense tsa Bifocals ke lilense tsa pono tse nang le libaka tse peli tsa tokiso, 'me li sebelisoa haholo-holo bakeng sa tokiso ea presbyopia. Sebaka seo ho sona li-bifocals li lokisang pono e hole li bitsoa far vision area, 'me sebaka se lokisang haufi le sebaka sa pono se bitsoa haufi le sebaka sa pono le sebaka sa ho balla. Hangata, sebaka se hole se seholo, ka hona se boetse se bitsoa selae se seholo, mme sebaka se haufi se nyane, se bitsoang sub slice.
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1.56 Porgressive HMC optical lenses
Lense e tsoelang pele ke lense e bolelele ba lintho tse ngata, e fapaneng le likhalase tsa khale tsa ho bala le likhalase tsa ho bala tse peli. Lilense tse tsoelang pele ha li na mokhathala oa li-eyeballs tse lokelang ho lula li fetola bolelele ba tsepamiso ha li sebelisa bolelele ba bifocal, 'me ha ho na moeli o totobetseng pakeng tsa bolelele ba tse peli tse tsepamisitsoeng. moeli oa moeli. Hoa phutholoha ho apara 'me ho na le ponahalo e ntle,' me butle-butle e fetohile khetho e ntle ka ho fetisisa bakeng sa batho ba nang le presbyopia.
