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1.59 PC Blue yanke Bifocal Invisible Photochromic Grey HMC ruwan tabarau na gani
Kamar yadda sunan ke nunawa, madubin bifocal yana da haske guda biyu. Gabaɗaya, ana amfani da shi don ganin nisa, kamar tuƙi da tafiya; Abin da ke biyo baya shine ganin haske kusa, don ganin kusa, kamar karatu, kunna wayar hannu da sauransu. Lokacin da ruwan tabarau na bifocal kawai ya fito, hakika an ɗauke shi azaman Bisharar myopia + presbyopia, yana kawar da matsala na ɗauka da lalacewa akai-akai, amma kamar yadda mutane ke amfani da shi, an gano cewa ƙarancin ruwan tabarau na bifocal shima yana da yawa.
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1.56 Blue Cut Bifocal Flat Top Photochromic Grey HMC ruwan tabarau na gani
Gilashin masu canza launi na iya canza launi tare da haske, kamar launin ruwan kasa ko tawada a cikin haske mai ƙarfi na waje, kuma a fili a cikin gida, na iya taka rawar kariya a cikin idanu, musamman a cikin rigakafin ultraviolet radiation da shuɗi mai tace haske shine na babban taimako.
Ga masu ciwon myopia da suke bukatar sanya tabarau don fita waje, gilashin masu canza launi na iya ceton nauyin maye gurbin gilashin gilashi da tabarau, kuma yana iya magance matsalar cewa wasu matan ba su da sauƙi don ɗaukar gilashin da yawa ba tare da aljihu ba.
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1.59 pc Blue Yanke Photochromic Grey HMC Na gani ruwan tabarau
Dukanmu mun san cewa ruwan tabarau suna taka muhimmiyar rawa a cikin tabarau masu dacewa, don haka lokacin zabar ruwan tabarau, ya kamata mu yi zaɓi bisa ga aikinmu, bukatun rayuwa da yanayin aiki. Alal misali, ɗalibai, direbobi, likitoci, da dai sauransu, irin waɗannan mutane suna da babban buƙatun gani don launi da nisa.
Sabili da haka, lokacin zabar ruwan tabarau, ya kamata a fi son ruwan tabarau mara launi da bayyane.
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1.74 Blue Cut Spin Photochromic Grey HMC ruwan tabarau na gani
Guduro ruwan tabarau shine ruwan tabarau da aka samar ta hanyar haɗin sinadarai da gogewa tare da guduro azaman albarkatun ƙasa. Lens na resin yana da fa'ida a bayyane, nauyinsa yana da haske, sanye da kwanciyar hankali; Na biyu, ruwan tabarau na guduro yana da ƙarfin juriya mai ƙarfi kuma ba shi da rauni kuma mafi aminci; Hakanan, ruwan tabarau na guduro shima yana da ingantaccen watsa haske; Bugu da ƙari, ruwan tabarau na resin yana da sauƙin sake sarrafawa don biyan buƙatu na musamman. A ƙarshe, haɗe tare da haɓakawa da haɓaka tsarin sutura, ruwan tabarau na guduro kuma suna da juriya mai kyau, don haka sun zama babban ruwan tabarau a kasuwa.
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1.71 Blue Cut Spin Photochromic Grey HMC Na gani ruwan tabarau
Ingancin substrate yana ƙayyade ƙarfin ruwan tabarau da amincin rufin. Kyakkyawan substrate bayyananne da haske, dogon amfani da lokaci kuma ba sauki zuwa rawaya; Kuma wasu ruwan tabarau ba sa amfani da dogon lokaci akan rawaya, ko ma rufewa. Kyakkyawan ruwan tabarau ba tare da ɓata lokaci ba, ɓarna, saman mai gashi, pitting, ruwan tabarau ba daidai ba don saduwa da kallon haske, ƙarshen yana da girma sosai. Babu tabo, dutse, tsiri, kumfa, fashe a cikin ruwan tabarau, kuma hasken yana da haske.
Mafi girman ma'aunin refractive, mafi ƙarancin ruwan tabarau, kuma mafi girman farashin.
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1.67 Blue yanke Spin Photochromic Grey HMC ruwan tabarau na gani
ruwan tabarau mai kyau, abu shine mabuɗin
Kayan lenses guda biyu suna taka muhimmiyar rawa wajen watsawa, karko da lambar Abbe (tsarin bakan gizo akan saman ruwan tabarau). Zai iya gudanar da bincike mai zurfi da haɓakawa akan kayan aiki, tare da inganci mai sarrafawa da kyakkyawan aiki.
Layer fim, sanya ruwan tabarau mai sauƙin sawa
Kyakkyawan fim ɗin fim ɗin ruwan tabarau na iya ba da ruwan tabarau mafi kyawun aiki, ba kawai aikin gani kamar watsawa ya inganta sosai ba, taurin sa, juriya da juriya, karko za a inganta sosai.
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1.61 Blue Cut Spin Photochromic Grey HMC ruwan tabarau na gani
Resin wani abu ne na hydrocarbon (hydrocarbon) fitar da shi daga tsire-tsire, musamman conifers, wanda aka kimanta don wasu sifofi na musamman na sinadarai. Za a iya raba guduro zuwa nau'i biyu na guduro na halitta da guduro na roba, kuma ruwan tabarau na guduro shine ruwan tabarau da aka samar ta hanyar haɗin sinadarai da gogewa da guduro a matsayin albarkatun ƙasa. Lens na resin yana da fa'ida a bayyane, nauyinsa yana da haske, sanye da kwanciyar hankali; Na biyu, ruwan tabarau na guduro yana da ƙarfin juriya mai ƙarfi kuma ba shi da rauni kuma mafi aminci; Hakanan, ruwan tabarau na guduro shima yana da ingantaccen watsa haske; Bugu da ƙari, ruwan tabarau na resin yana da sauƙin sake sarrafawa don biyan buƙatu na musamman. A ƙarshe, haɗe tare da haɓakawa da haɓaka tsarin sutura, ruwan tabarau na guduro kuma suna da juriya mai kyau, don haka sun zama babban ruwan tabarau a kasuwa.
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1.56 Semi-Finished Single Vision Blue Yanke ruwan tabarau na gani
Yawancin lokaci, akwai nau'ikan nau'ikan nau'ikan nau'ikan ruwan tabarau na guduro: 1.50, 1.56, 1.60, 1.67, 1.71 da 1.74. Idan kuna son babban ma'anar refractive, zaku iya la'akari da ruwan tabarau na gilashi kawai, waɗanda ke da 1.80 da 1.90 don zaɓar daga. Kawai ana amfani da ruwan tabarau na gilashin ƙasa sau da yawa a kwanakin nan, kodayake zanen gilashin kuma suna da ƙananan fihirisa, kamar 1.60 da 1.71.
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1.56 Blue Cut Photochromic Grey HMC ruwan tabarau na gani
Lens abu ne mai bayyanawa tare da filaye ɗaya ko fiye masu lanƙwasa waɗanda aka yi da kayan gani kamar gilashi ko guduro. Bayan goge-goge, sau da yawa ana haɗa shi cikin tabarau tare da firam ɗin gilashi don gyara hangen nesa mai amfani da samun fage mai haske.
Kaurin ruwan tabarau ya dogara ne akan maƙasudin refractive da matakin ruwan tabarau. Gilashin ruwan tabarau suna da bakin ciki a tsakiya kuma suna da kauri a kusa da gefuna, yayin da ruwan tabarau na hyperopic akasin haka. Yawancin lokaci mafi girman digiri, mafi girman ruwan tabarau; Mafi girman ma'aunin refractive, mafi ƙarancin ruwan tabarau
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1.59 PC Progressive Photochromic Grey HMC Na gani ruwan tabarau
Ruwan tabarau mai canza launi yana dogara ne akan ka'idar tautometry mai canzawa, ruwan tabarau na iya yin duhu da sauri a ƙarƙashin haske mai ƙarfi da hasken ultraviolet, toshe haske mai ƙarfi kuma yana ɗaukar hasken ultraviolet; Bayan komawa cikin duhu, ruwan tabarau da sauri ya dawo da yanayin mara launi da gaskiya don tabbatar da watsa ruwan tabarau. Sabili da haka, ruwan tabarau mai canza launi ya dace sosai don amfani da gida da waje, musamman a cikin yanayin waje don hana haske mai karfi, ultraviolet, glare da sauran lalacewar idanu, dace da karin waje, idanu masu kula da hasken haske, rage gajiyar ido. . Bayan sanya gilashin da ke canza launi, za ku iya gani a hankali da kwanciyar hankali a ƙarƙashin haske mai ƙarfi, ku guje wa motsin ramawa kamar ƙumburi, da rage gajiyar idanu da tsokoki a kusa da idanu.
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1.56 Progressive Photochromic Grey HMC Na gani ruwan tabarau
Ruwan tabarau masu canza launi na gani na gilashin yau da kullun, ofis na cikin gida, wasanni na waje, ana iya sawa. Musamman fita hutu, matsananciyar ma'aikata a bakin rairayin bakin teku, dusar ƙanƙara ko wurare masu zafi, daukar hoto, yawon shakatawa, masu sha'awar kamun kifi, masu matsakaicin shekaru da tsofaffi ko masu daukar hoto na ido, suna buƙatar sanya tabarau myopia, ayyukan cikin gida akai-akai madadin matasa, neman salon salo. kungiyoyin matasa.
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1.56 Bifocal Round Top Photochromic Grey HMC Na gani ruwan tabarau
Gilashin bifocal sun fi dacewa da tsofaffi don amfani da su, kuma suna iya cimma hangen nesa kusa da nesa. Lokacin da mutane suka tsufa, idanunsu za su ragu, idanunsu kuma za su zama tsofaffi. Kuma gilashin bifocal na iya taimaka wa tsofaffi don ganin nesa da gani kusa.
Hakanan ana kiran ruwan tabarau biyu-bifocal, wanda galibi ya haɗa da ruwan tabarau mai lebur, ruwan tabarau na saman zagaye da ruwan tabarau mara ganuwa.
Ana buƙatar ruwan tabarau na gilashin bifocal don haɗawa da hyperopia diopter, myopia diopter ko downlight. Nisa na ɗalibi, kusa da tazarar ɗalibi.
