ILens eThinnest kunye neKhanya kakhulu 1.74 iiLensi eziBlue zokuNciphisa

ILens eThinnest kunye neKhanya kakhulu 1.74 iiLensi eziBlue zokuNciphisa

ILens eThinnest kunye neKhanya kakhulu 1.74 iiLensi eziBlue zokuNciphisa

i-lens ye-ophthalmic

  • Izinto:UMR-174
  • Refractive Index:1.74
  • Ukusika kweUV:385-445nm
  • Ixabiso le-Abbe: 31
  • Ubunzima obuthile:1.35
  • Uyilo lomphezulu:I-Aspheric
  • Uluhlu lwamandla:-12/-2,-15, +6/-2, -10/-4
  • Ukhetho loKutyabeka:UC/HC/HMC/SHMC/BHMC
  • I-Rimless:Ayikhuthazwa
  • Iinkcukacha zeMveliso

    Iithegi zeMveliso

    ISALATHISO ESIPHAKAMILEYO 1.74 IILENSI ZEZIglasi

    Isalathiso esiPhakamileyo (i-1.74 index) imathiriyeli yelensi yeyona nto incinci kwaye ikhaphukhaphu lens emhlabeni, kwaye lolona khetho lubalaseleyo kwimiyalelo yamandla aphezulu, okanye nabani na ofuna eyona lens incinci kwisicelo sabo. Banokhuseleko lwe-UV oluyi-100% kwaye basebenza kakuhle kunye nezitayile ezininzi zesakhelo ngaphandle kwe-drilled rimless.

    iilensi eziluhlaza okwesibhakabhaka

    I-AR yokwambathisa: Iqabane eligqibeleleyo leelensi zesalathisi esiphezulu

    Ngowona mbono ubalaseleyo kunye nenkangeleko, luluvo oluhle ukuba ne-anti-reflective lens coating (i-AR coating) ifakwe kwiilensi zesalathisi esiphezulu. Iilensi ze-AR-coated high-index zithumela ukuya kuthi ga kwi-99.5 ipesenti yokukhanya kwiliso ukuze ubone kakuhle.
    Kwaye ngenxa yokuba ukugquma kwe-AR kuphelisa ukubonakaliswa kweelensi, kwenza iilensi ezinesalathiso esiphakamileyo zibonakale ziphantse zingabonakali, ukuze abanye babone amehlo akho, hayi iilensi zakho.

    iilensi eziluhlaza okwesibhakabhaka

    I-spectrum yokukhanya okuluhlaza

    Ukukhanya okuluhlaza okwesibhakabhaka kuluhlu lwe-wavelength kunye namandla ukusuka kwi-380 nm (amandla aphezulu ukuya kwi-500 nm (amandla aphantsi).
    Ngoko ke, malunga nesinye kwisithathu sakho konke ukukhanya okubonakalayo kukukhanya okuluhlaza

    Ukukhanya okuluhlaza kwahlulwa kwakhona kwezi (amandla aphezulu ukuya kumandla aphantsi) amaqela angaphantsi:
    Isibane seViolet (malunga ne-380-410 nm)
    Isibane esiBlue-violet (malunga ne-410-455 nm)
    Isibane esiBlue-turquoise (malunga ne-455-500 nm)

    Ngenxa yamandla abo aphezulu, imitha ye-violet kunye ne-blue-violet iyakwazi ukonakalisa iliso. Ngenxa yesi sizathu, le mitha (380-455 nm) ikwabizwa ngokuba "ngukukhanya okuluhlaza okuyingozi."

    I-blue-turquoise light rays, kwelinye icala, inamandla amancinci kwaye ibonakala inceda ukugcina umjikelo wokulala onempilo. Ngenxa yesi sizathu, le mitha (455-500 nm) ngamanye amaxesha ibizwa ngokuba "inzuzo eluhlaza okwesibhakabhaka."

    Imitha ye-ultraviolet (UV) engabonakaliyo ilele ngaphaya kowona mandla aphezulu (violet) ekupheleni kokukhanya okuluhlaza okwesibhakabhaka imitha ye-UV inobude obufutshane kunye namandla angaphezu kokukhanya okuluhlaza okubonakalayo okunamandla aphezulu. Imitha yeUV ingqinwe iwonakalisa amehlo nolusu.

    iilensi eziluhlaza okwesibhakabhaka

    Zilungiselele ngezi lensi zichanekileyo zokucoca blue

    iilensi eziluhlaza okwesibhakabhaka

    blue cut lens

    Indlela iBlue Light yokunciphisa iiLens inokunceda

    Iilensi zokunciphisa ukukhanya okuluhlaza zenziwe kusetyenziswa i-pigment enelungelo elilodwa lomenzi wechiza eyongezwa ngokuthe ngqo kwilensi phambi kwenkqubo yokuphosa. Oko kuthetha ukuba izinto eziluhlaza okwesibhakabhaka zokunciphisa ukukhanya yinxalenye yezinto zonke zelensi, kungekhona nje i-tint okanye i-coating. Le nkqubo inelungelo elilodwa lomenzi wechiza ivumela ukukhanya okuluhlaza okwesibhakabhaka ukunciphisa iilensi ukuhluza inani eliphezulu lokukhanya okuluhlaza kunye nokukhanya kwe-UV.

    Amanqaku aphambili malunga nokukhanya okuBlue

    1. Ukukhanya okuluhlaza kuyo yonke indawo.
    2. Imitha yokukhanya ye-HEV yenza isibhakabhaka sibonakale sizuba.
    3. Iliso alikho kakuhle kakhulu ekuthinteleni ukukhanya okuluhlaza.
    4. Ukukhanya okuluhlaza okuluhlaza kunokunyusa umngcipheko wokwehla kwe-macular.
    5. Ukukhanya okuluhlaza okwesibhakabhaka kunegalelo kwi-digital eye strain.
    6. Ukukhuselwa kokukhanya okuluhlaza okwesibhakabhaka kunokubaluleka ngakumbi emva kokuhlinzwa kwe-cataract.
    7. Ayizizo zonke izibane eziluhlaza ezingalunganga.

    iilensi zomyalelo

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