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1.59 PC Bifocal Invisible Photochromic Grey HMC ruwan tabarau na gani
A halin yanzu, akwai nau'ikan kayan ruwan tabarau guda biyu a kasuwa, ɗaya kayan gilashi ne, ɗayan kuma kayan resin ne. An raba kayan resin zuwa CR-39 da polycarbonate (kayan PC).
Gilashin Bifocal ko kuma ruwan tabarau na bifocal ruwan tabarau ne da ke ɗauke da wuraren gyara guda biyu a lokaci guda kuma galibi ana amfani da su don gyara presbyopia. Ana kiran yankin nesa da aka gyara ta hanyar ruwan tabarau na bifocal yankin nesa, kuma yankin kusa ana kiransa yankin kusa da yankin karatu. Yawanci, yankin nesa yana da girma, don haka ana kiransa babban fim, kuma yankin kusanci ƙarami ne, don haka ana kiransa ƙaramin fim.
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1.56 Ruwan tabarau na gani mai launin toka da aka gama da rabin hoto
Gilashin gilashin ruwan tabarau mai canza launi yana ɗauke da wani adadin azurfa chloride, sensitizer da jan ƙarfe. A ƙarƙashin yanayin hasken raƙuman ruwa na ɗan gajeren lokaci, ana iya ruɓe shi zuwa ƙwayoyin azurfa da ƙwayoyin chlorine. Kwayoyin chlorine ba su da launi kuma ƙwayoyin azurfa suna da launi. Yawan ƙwayoyin azurfa na iya samar da yanayin colloidal, wanda shine abin da muke gani a matsayin canza launin ruwan tabarau. Ƙarfin hasken rana, yawan ƙwayoyin azurfa da aka raba, ruwan tabarau zai yi duhu. Mafi raunin hasken rana, ƙarancin ƙwayoyin azurfa da aka raba, ruwan tabarau zai yi haske. Babu hasken rana kai tsaye a ɗakin, don haka ruwan tabarau ya zama babu launi.
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1.56 Ruwan shuɗi mai kama da na ƙarshe ...
Resin wani sinadari ne mai tsari irin na phenolic. Gilashin resin yana da nauyi mai sauƙi, yana da juriya ga zafi mai yawa, juriya ga tasiri ba abu ne mai sauƙi ba, karyewa kuma ba shi da gefuna da kusurwoyi, lafiyayye ne, yana iya toshe hasken ultraviolet yadda ya kamata, gilashin resin kuma nau'in gilashin ido ne da mutanen da ke fama da myopia ke so a yanzu.
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1.56 Ruwan tabarau na gani mai launin toka mai kama da na ƙarshe
Ma'aunin hasken ruwan tabarau ya fi girma, ruwan tabarau masu siriri, mafi girman yawansu, taurinsu da kuma mafi kyau, akasin haka, ƙarancin ma'aunin hasken, kauri ruwan tabarau, ƙarami da yawa, taurinsu ma ba shi da kyau, gilashin gabaɗaya yana da tauri mai yawa, don haka ma'aunin hasken gaba ɗaya yana kusan 1.7, kuma taurin fim ɗin resin ya fi muni, ma'aunin hasken yana da ƙarancin yawa, yanki na resin da ake samu a kasuwa a halin yanzu shine ma'aunin hasken da aka fi sani da 1.499 ko makamancin haka, mafi kyau kaɗan shine sigar da ba ta da sirara, wacce ke da ma'aunin hasken da ya kai kusan 1.56 kuma ana amfani da ita sosai.
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1.56 Ruwan tabarau na gani mai kama da shuɗi mai yankewa mai kama da na ƙarshe
Gilashin tabarau masu yawa suna da gajerun tashoshi da dogayen tashoshi. Zaɓin tashoshi yana da mahimmanci. Gabaɗaya, da farko muna la'akari da zaɓar gajeren tashoshi, saboda gajeren tashoshi zai sami babban filin gani, wanda ya yi daidai da salon rayuwar mutanen da ke yawan kallon wayoyinsu na hannu. Bambancin da ke tsakanin idanu yana da girma, idanun mutane masu ƙarancin ikon juyawa, shi ma ya dace da gajerun tashoshi. Idan mai amfani yana sanye da multi-focus a karon farko, yana da buƙatar matsakaicin nisa, kuma Ƙarar tana da yawa, to za a iya la'akari da dogon tashoshi.
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1.56 Ruwan tabarau masu launin shuɗi mai launin toka da aka gama da shi na Semi-Finished Bifocal Photo
A ƙarƙashin hasken rana, launin ruwan tabarau yana yin duhu kuma watsa haske yana raguwa lokacin da hasken ultraviolet da hasken da ake iya gani a cikin ruwan tabarau na ɗan gajeren lokaci suka haskaka shi. A cikin ruwan tabarau na ciki ko duhu, watsa haske yana ƙaruwa, yana komawa haske. Hasken hasken ruwan tabarau yana aiki ta atomatik kuma ana iya juyawa. Gilashin canza launi na iya daidaita watsa haske ta hanyar canjin launin ruwan tabarau, ta yadda idanun ɗan adam za su iya daidaitawa da canje-canjen hasken muhalli, rage gajiyar gani, da kuma kare idanu.
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1.56 Ruwan tabarau na gani mai launin toka na Bifocal Photo Semi Finished
Gabaɗaya, gilashin myopia masu canza launi ba wai kawai suna kawo sauƙi da kyau ba, har ma suna iya tsayayya da hasken ultraviolet da haske yadda ya kamata, suna iya kare idanu, dalilin canza launi shine lokacin da aka yi ruwan tabarau, ana haɗa shi da abubuwa masu saurin haske, kamar azurfa chloride, azurfa halide (wanda aka sani da azurfa halide gaba ɗaya), da ƙaramin adadin jan ƙarfe oxide catalyst. Duk lokacin da hasken azurfa ya haskaka ta hanyar haske mai ƙarfi, hasken zai ruɓe kuma ya zama ƙwayoyin azurfa baƙi da yawa waɗanda aka rarraba a cikin ruwan tabarau. Saboda haka, ruwan tabarau zai bayyana duhu kuma ya toshe hanyar haske. A wannan lokacin, ruwan tabarau zai yi launi, wanda zai iya hana hasken cimma manufar kare idanu.
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1.56 Ruwan tabarau na gani na Bifocal mai ƙarewa na shuɗi
Gilashin Bifocal ko kuma ruwan tabarau na bifocal ruwan tabarau ne da ke ɗauke da wuraren gyara guda biyu a lokaci guda kuma galibi ana amfani da su don gyara presbyopia. Ana kiran yankin nesa da aka gyara ta hanyar ruwan tabarau na bifocal yankin nesa, kuma yankin kusa ana kiransa yankin kusa da yankin karatu. Yawanci, yankin nesa yana da girma, don haka ana kiransa babban fim, kuma yankin kusanci ƙarami ne, don haka ana kiransa ƙaramin fim.
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1.56 Ruwan tabarau masu launin shuɗi mai kama da na ƙarshe
Gilashin ruwan tabarau masu canza launi suna yin duhu idan rana ta haskaka. Idan hasken ya shuɗe, sai ya sake yin haske. Wannan yana yiwuwa ne saboda lu'ulu'u na azurfa suna aiki.
A yanayin da ya dace, yana sa ruwan tabarau ya kasance mai haske sosai. Idan aka fallasa shi ga hasken rana, azurfar da ke cikin lu'ulu'u tana rabuwa, kuma azurfar kyauta tana samar da ƙananan tarin abubuwa a cikin ruwan tabarau. Waɗannan ƙananan tarin azurfa ba su da tsari, dunƙule-dunƙule ne da ba za su iya watsa haske ba amma su sha shi, wanda hakan ke sa ruwan tabarau ya yi duhu sakamakon haka. Idan hasken ya yi ƙasa, gilashin zai sake yin gyare-gyare kuma ruwan tabarau zai koma yanayinsa mai haske.
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Ruwan tabarau na gani ɗaya na Semi-Finished 1.56
Ana amfani da ruwan tabarau na gilashin da aka gama da su don jira a sarrafa su. Firam daban-daban suna zuwa da ruwan tabarau daban-daban, waɗanda ke buƙatar a goge su kuma a daidaita su kafin su shiga cikin firam ɗin.
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1.59 Ruwan tabarau na gani na Blue Cut PC Progressive Photochromic Grey HMC
Abin da ake kira gilashin ido mai aiki yana nufin gilashin ido na musamman wanda zai iya kawo wasu halaye masu kyau ga idanun mutane na musamman a cikin takamaiman yanayi da matakai, kuma yana iya canza yanayin gani da kuma sa layin gani ya fi daɗi, bayyananne da laushi.
Gilashin ruwan tabarau masu canza launi: neman yanayin salon, wanda ya dace da myopia, hyperopia, astigmatism, da kuma son sanya tabarau a lokaci guda. Gilashin ruwan tabarau masu cikakken launi na Hanchuang suna canza launi da sauri a cikin gida da waje, suna tsayayya da hasken UV da shuɗi, kawai ba su da sanyi sosai!
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1.56 Ruwan tabarau na gani mai launin shuɗi mai kama da na zamani mai suna Progressive Photochromic Grey HMC
An ƙirƙiro gilashin ido mai ci gaba shekaru 61 da suka gabata. Gilashin ido mai yawa sun magance matsalar cewa tsofaffi da matsakaitan shekaru suna buƙatar haske daban-daban don ganin abubuwa a nesa daban-daban kuma suna buƙatar canza gilashin akai-akai. Gilashin ido na iya gani nesa, mai ban sha'awa, kuma yana iya gani kusa. Daidaita gilashin ido mai yawa aiki ne mai tsari, wanda ke buƙatar fasaha fiye da daidaita gilashin ido mai yawa. Likitan ido ba wai kawai yana buƙatar fahimtar ido ba, har ma yana buƙatar fahimtar samfura, sarrafawa, daidaita firam ɗin madubi, auna lanƙwasa fuska, kusurwar gaba, nisan ido, nisan ɗalibi, tsayin ɗalibi, lissafin canjin tsakiya, sabis bayan siyarwa, fahimtar ƙa'idodin mayar da hankali da yawa, fa'idodi da rashin amfani, da sauransu. Ƙwararren masani ne kawai zai iya yin la'akari da abokan ciniki sosai, don daidaita gilashin ido mai yawa da suka dace.
