1.50 1.49 CR-39 Ophthalmic Lens Anti Blue Light Lens

Boitsebiso:CR-39

Refractive Index:1.499

UV Cut:385-445nm

Boleng ba Abbe: 58

Matla a Khoheli a khethehileng:1.32

Moralo oa Sebaka:Spherical

Sebaka sa Matla:-6/-2, +6/-2, -6/-4, +6/-4

Khetho ea ho Coating:UC/HC/HMC/SHMC/BHMC

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Hobaneng u ka khetha lilense tsa CR-39 Optical?

Crystal Vision (CR) ke lilense tsa boleng bo holimo tse entsoeng ke e 'ngoe ea lik'hamphani tse kholo ka ho fetisisa lefatšeng tsa lense.
CR-39, kapa allyl diglycol carbonate (ADC), ke polima ea polasetiki e atisang ho sebelisoa ha ho etsoa lilense tsa khalase ea mahlo.
Kgutsufatso ena e emetse "Columbia Resin #39", eo e neng e le foromo ea 39 ea polasetiki ea thermosetting e ntlafalitsoeng ke projeke ea Columbia Resins ka 1940.
Ke ea PPG, thepa ena e fetola mokhoa oa ho etsa lilense.
Halofo e boima joaloka khalase, ha e na monyetla oa hore e pshatlehe, 'me boleng ba optical bo batla bo lekana le khalase.
CR-39 e futhumetse 'me e tšeloa ka har'a liforomo tsa khalase tsa boleng ba optical - ho fetola litšobotsi tsa khalase haufi-ufi.

blue cut lenses

Leseli la Blue-Violet

Phetoho e 'ngoe e kholo ke leseli le leputsoa. Leseli le leputsoa ha le lecha - ke karolo ea ponahalo e bonahalang.

Letsatsi esale e le mohloli o le mong o moholo oa khanya e putsoa ho tloha qalong ea nako, 'me khanya e le ntle ka makhetlo a 500 ho feta ka tlung. Phetoho ea leseli le leputsoa e tla le tsebo ea rona ea phello ea eona tsamaisong ea pono. Ka lebaka la lipatlisiso tse entsoeng ke Paris Vision Institute le Essilor, joale rea tseba hore boholo ba lefu la lisele tsa likolobe tsa retinal le etsahala ha lisele tsena li pepesehetse lihlopha tse khanyang tsa blue-violet pakeng tsa 415nm-455nm, ka tlhōrō ea 435nm.

Itokise ka lilense tsena tse nepahetseng tsa sefate se putsoa.

blue cut lenses

Re na le litharollo life tsa optical ho fokotsa khanya ea lebone le leputsoa?

Ha se mabone kaofela a maputsoa a sa lokang ho uena. Leha ho le joalo, Hamful Blue Light e.

E tsoa ho lisebelisoa tseo bakuli ba hao ba li sebelisang letsatsi le leng le le leng-joaloka lik'homphieutha, li-smartphone le matlapa.

'Me kaha batho ba 60% ba qeta lihora tse fetang tse tšeletseng ka letsatsi ba sebelisa lisebelisoa tsa digital, bakuli ba hau ba tla be ba botsa hore na ba ka etsa'ng ho sireletsa mahlo a bona ho pepesehela nako e telele ho Harmful Blue Light.

Lintlha tsa bohlokoa

• Leseli la Blue-violet ho tloha 415-455 nm le 'nile la pakoa e le ntho e matla ea oxidative stress inducer le inhibitor ea tšireletso, kahoo ke e' ngoe ea mefuta e kotsi ka ho fetisisa ea leseli bakeng sa retina.

• Kotsi e ka bang teng e amanang le ho eketseha ha khanya ea lebone le leputsoa e ka fetoloa ka lebaka la theknoloji ea morao-rao ea lense ea mahlo.

• Thuto ea mokuli e bohlokoa ho hlokomelisa ka bobeli liphello tse kotsi tsa leseli le leputsoa le litharollo tse teng tsa thibelo.

• Leseli le leputsoa le entsoe ka mahlaseli a kotsi (blue-violet) le a molemo (blue-turquoise). Ho bohlokoa hore lense ea ophthalmic e thibele ea pele ebe e fetela ho ea morao.

• Ha u bapisa litharollo tse fapaneng tsa optical bakeng sa ho hloekisa leseli le leputsoa ke habohlokoa ho hopola hore ha se feela palo ea khanya ea blue-violet e thibetsoeng e leng ea bohlokoa empa hape le lihlopha tsa maqhubu li koetsoe.

E fetileng: 1.67 Lilense tse Phahameng ka ho Fetisisa: Lilense tse tšesaane, tse bobebe bakeng sa lengolo lefe kapa lefe la khalase ea mahlo.

E 'ngoe: Sireletsa Mahlo a Hao ka 1.56 Anti Blue Light Lenses AR Green

Ngola molaetsa wa hao mona mme o re romele wona