1.59 PC Blue Block Bifocal Lense

1.59 PC Blue Block Bifocal Lens Featured Image

Tlhaloso ea Sehlahisoa:1.59 PC Polycarbonate BLUE BLOCK Bifocal Round-Top / Flat-Top / Blended HMC Lens

Index e teng:1.59

Moralo o Teng:Round-top/ Boetsuwa ba ho foka

Boleng ba Abbe: 31

Phetiso:96%

Matla a Khoheli a khethehileng:1.20

Diameter:70/28

Ho roala:Green Anti-reflection AR Coating

Tšireletso ea UV:Tšireletso ea 100% khahlanong le UV-A le UV-B

Tšireletso ea Leseli le Leputsoa:UV420 Blue Block

Sebaka sa Matla:SPH: -200~+300, ADD: +100~+300

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Ke hobane'ng ha lilense tsa Polycarbonate?

Lilense tse tšesaane ebile li bobebe ho feta polasetiki, lilense tsa polycarbonate (tse hanang ho ts'oaroa) ha li na ho senyeha 'me li fana ka tšireletso ea 100% ea UV, e leng khetho e nepahetseng bakeng sa bana le batho ba baholo ba mafolofolo. Li boetse li loketse litaelo tse matla kaha ha li kenye botenya ha li lokisa pono, li fokotsa ho khopama leha e le hofe.

Lilense tsa Bifocal li sebetsa joang?

Lilense tsa Bifocal eyeglass li na le matla a mabeli a lense ho u thusa ho bona lintho tse hole le hole kamora hore u lahleheloe ke bokhoni ba ho fetola tsepamiso ea mahlo a hau ka lebaka la lilemo, tse tsejoang hape e le presbyopia.

Ka lebaka la ts'ebetso ena e khethehileng, lilense tsa bifocal hangata li laeloa ho batho ba ka holimo ho lilemo tse 40 ho thusa ho lefella ho senyeha ha tlhaho ha pono ka lebaka la ts'ebetso ea botsofali.

Lihora tse 7.5 / Letsatsi

Lihora tse 7.5 ke karolelano ea nako ea letsatsi le letsatsi eo re e sebelisang skrineng sa rona. Ho bohlokoa hore re sireletse mahlo a rona. U ne u ke ke ua tsoa ka letsatsi le chabileng la lehlabula u se na likhalase tsa letsatsi, joale ke hobane'ng ha u sa sireletse mahlo a hao khanyeng e hlahisoang ke skrine sa hau?

Leseli le Leputsoa lea Anya

Leseli le leputsoa le tsejoa ka tloaelo ho baka "Digital Eye Strain" e kenyelletsang: mahlo a omileng, hlooho e opang, pono e lerootho, le ho ama boroko ba hau hampe. Leha u sa hlaheloe ke sena, mahlo a hau a ntse a angoa hampe ke khanya e putsoa.

Leseli le leputsoa le thibelang Lense ea Bifocal

Leseli le leputsoa le thibelang lilense tsa bifocal li na le matla a mabeli a fapaneng a lengolo-tsoibila lenseng e le 'ngoe, ho fa ba li roala melemo ea likhalase tse peli ho e le' ngoe. Li-Bifocals li fana ka boiketlo hobane ha u sa tlameha ho nka likhalase tse peli tsa likhalase.

Ka tloaelo nako ea tokiso ea hlokahala ho batho ba bangata ba bacha ba apereng bifocal ka lebaka la litaelo tse peli tsa lense e le 'ngoe. Ha nako e ntse e ea, mahlo a hau a tla ithuta ho tsamaea ka thata pakeng tsa litaelo tse peli ha u tloha mosebetsing o mong ho ea ho o mong. Tsela e molemohali ea ho finyella sena ka potlako ke ka ho roala likhalase tse ncha tsa ho bala ka bifocal hangata kamoo ho ka khonehang, e le hore mahlo a hao a li tloaele.