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  • 1.59 PC Buluug ah oo la jarjaray Bifocal Invisible Photochromic Grey HMC muraayadaha indhaha

    1.59 PC Buluug ah oo la jarjaray Bifocal Invisible Photochromic Grey HMC muraayadaha indhaha

    Sida magacu tilmaamayo, muraayadda laba-focal waxay leedahay laba iftiin. Guud ahaan, waxaa loo isticmaalaa in lagu arko masaafada, sida wadista iyo socodka; Kuwa soo socda waa in la arko iftiinka u dhow, in la arko meel u dhow, sida akhriska, ciyaarista taleefanka gacanta iyo wixii la mid ah. Markii muraayadda laba-focal ay soo baxday, runtii waxaa loo arkayay Injiilka myopia + presbyopia, taasoo meesha ka saareysa dhibaatada soo jiidashada iyo xirashada joogtada ah, laakiin sida dadku u isticmaalaan, waxaa la ogaaday in cilladaha muraayadda laba-focal ay sidoo kale leeyihiin waxyaabo badan.

  • 1.56 Muraayadaha indhaha ee Blue Cut Bifocal Flat Top Photochromic Grey HMC

    1.56 Muraayadaha indhaha ee Blue Cut Bifocal Flat Top Photochromic Grey HMC

    Muraayadaha midabka beddela waxay beddeli karaan midabka marka iftiinka la iftiimiyo, sida bunni ama khad oo ku jira iftiinka xooggan ee dibadda, iyo kuwa gudaha ku jira ee hufan, waxay ka ciyaari karaan door ilaalin ah indhaha, gaar ahaan ka hortagga shucaaca ultraviolet iyo shaandhaynta iftiinka buluugga ah ayaa aad u caawisa.

    Dadka qaba myopia ee u baahan inay xidhaan muraayadaha qorraxda si ay u baxaan, muraayadaha midabka beddelaya waxay badbaadin karaan culayska beddelka muraayadaha qorraxda iyo muraayadaha qorraxda, waxayna sidoo kale xallin karaan dhibaatada ah in dumarka qaar aysan si fudud u qaadan karin muraayadaha badan iyagoon jeebka ku qaadan.

  • 1.59 pc Muraayadaha indhaha ee Blue Cut Photochromic Grey HMC

    1.59 pc Muraayadaha indhaha ee Blue Cut Photochromic Grey HMC

    Dhammaanteen waan ognahay in muraayadaha indhaha ay door muhiim ah ka ciyaaraan muraayadaha indhaha ee ku habboon, marka marka aan dooranayno muraayadaha indhaha, waa inaan sameynaa doorashooyin iyadoo loo eegayo shaqadayada, baahiyaha nolosha iyo jawiga shaqada. Tusaale ahaan, ardayda, darawallada, dhakhaatiirta, iwm., dadka noocaas ah waxay leeyihiin baahiyo muuqaal oo sarreeya oo ku saabsan midabka iyo masaafada.

    Sidaa darteed, marka la dooranayo muraayadaha, waa in la doorbidaa muraayadaha aan midab lahayn oo hufan.

  • 1.74 Muraayadaha indhaha ee Blue Cut Spin Photochromic Grey HMC

    1.74 Muraayadaha indhaha ee Blue Cut Spin Photochromic Grey HMC

    Muraayadda Resin waa muraayadda ay samaysay isku-darka kiimikada iyo nadiifinta resin sida walxo cayriin ah. Muraayadda Resin waxay leedahay faa'iidooyin muuqda, miisaankeedu waa khafiif, waxay xiran tahay raaxo badan; Marka labaad, muraayadda resin waxay leedahay iska caabin xooggan oo saameyn ah mana aha mid jilicsan oo ammaan ah; Isla mar ahaantaana, muraayadda resin waxay sidoo kale leedahay gudbin iftiin oo wanaagsan; Intaa waxaa dheer, muraayadaha resin way fududahay in dib loo farsameeyo si loo daboolo baahiyaha gaarka ah. Ugu dambeyntii, oo ay weheliso hal-abuurka iyo horumarinta habka dahaarka, muraayadaha resin waxay sidoo kale leeyihiin iska caabin wanaagsan oo xirasho ah, sidaas darteed waxay noqdeen kuwa ugu muhiimsan muraayadaha suuqa.

  • 1.71 Muraayadaha indhaha ee Blue Cut Spin Photochromic Grey HMC

    1.71 Muraayadaha indhaha ee Blue Cut Spin Photochromic Grey HMC

    Tayada substrate-ka ayaa go'aamisa cimri dhererka muraayadda iyo isku hallaynta dahaarka. Substrate-ka wanaagsan waa mid cad oo dhalaalaya, waqti dheer la isticmaalo oo aan si fudud loo hurdi karin; Muraayadaha qaarna muddo dheer ma isticmaalaan jaallaha, ama xitaa dahaarka. Muraayad wanaagsan oo aan lahayn xoqitaan, xoqitaan, dusha sare ee timaha leh, godad, muraayadda oo si cad u daboolan si ay u buuxiso aragtida iftiinka, dhammaystirku aad buu u sarreeyaa. Ma jiraan wax dhibco ah, dhagax, xariijin, xumbo, dildilaac ah oo gudaha muraayadda ah, iftiinkuna waa dhalaalayaa.

    Inta uu le'eg yahay tusmada refractive-ka, muraayadda ayaa khafiif ah, qiimuhuna wuu sarreeyaa.

  • 1.67 Muraayadaha indhaha ee la jarjaray ee loo yaqaan 'Photochromic Grey HMC'

    1.67 Muraayadaha indhaha ee la jarjaray ee loo yaqaan 'Photochromic Grey HMC'

    muraayad wanaagsan, maaddadu waa furaha

    Maaddada laba muraayadood ayaa door muhiim ah ka ciyaarta gudbinta, cimri dhererka iyo tirada Abbe (qaabka qaanso roobaadka ee dusha sare ee muraayadda). Waxay samayn kartaa cilmi-baaris iyo horumarin qoto dheer oo ku saabsan agabka, iyadoo leh tayo la xakamayn karo iyo waxqabad aad u wanaagsan.

    lakabka filimka, ka dhig muraayadda mid fudud in la xidho

    Lakabka filimka muraayadaha wanaagsan wuxuu siin karaa muraayadda waxqabad aad u fiican, kaliya ma aha oo kaliya waxqabadka indhaha sida gudbinta ayaa si weyn loo hagaajiyay, adkaanshaheeda, iska caabbinta xirashada, iyo cimri dhererkeeda si weyn ayaa loo horumarin doonaa.

  • 1.61 Muraayadaha indhaha ee Blue Cut Spin Photochromic Grey HMC

    1.61 Muraayadaha indhaha ee Blue Cut Spin Photochromic Grey HMC

    Resin waa hydrocarbon (hydrocarbon) oo laga soo saaro dhirta, gaar ahaan conifers, oo loo qiimeeyo qaab-dhismeedka kiimikada ee gaarka ah. Resin waxaa loo qaybin karaa laba nooc oo resin dabiici ah iyo resin macmal ah, muraayadda resin-kuna waa muraayadda ay samaysay isku-darka kiimikada iyo rinjiyeynta resin sida walxo cayriin ah. Muraayadda resin-ku waxay leedahay faa'iidooyin muuqda, miisaankeedu waa fudud yahay, xiran yahay raaxo badan; Marka labaad, muraayadda resin-ku waxay leedahay iska caabin xooggan oo saameyn ah mana aha mid jilicsan oo ammaan ah; Isla mar ahaantaana, muraayadda resin-ku waxay sidoo kale leedahay gudbin iftiin oo wanaagsan; Intaa waxaa dheer, muraayadaha resin-ku way fududahay in dib loo farsameeyo si loo daboolo baahiyaha gaarka ah. Ugu dambeyntii, oo ay weheliso hal-abuurka iyo horumarinta habka dahaarka, muraayadaha resin-ku waxay sidoo kale leeyihiin iska caabin wanaagsan oo xirasho ah, sidaa darteed waxay noqdeen kuwa ugu muhiimsan muraayadaha suuqa.

  • 1.56 Muraayadaha Indhaha ee Hal-Aragtida ah ee Buluug ah ee la jaray ee nus-dhammaystiran

    1.56 Muraayadaha Indhaha ee Hal-Aragtida ah ee Buluug ah ee la jaray ee nus-dhammaystiran

    Badanaa, waxaa jira lix nooc oo ah tusmada resin-ka ee resin-ka: 1.50, 1.56, 1.60, 1.67, 1.71 iyo 1.74. Haddii aad rabto tusmada refractive-ka oo sareysa, waxaad tixgelin kartaa oo keliya muraayadaha galaaska, kuwaas oo leh 1.80 iyo 1.90 oo aad ka dooran karto. Waa kaliya in muraayadaha galaaska aan si joogto ah loo isticmaalin maalmahaan, inkastoo xaashiyaha galaaska ay sidoo kale leeyihiin tusmooyin refractive oo hooseeya, sida 1.60 iyo 1.71.

  • 1.56 Muraayadaha indhaha ee Blue Cut Photochromic Grey HMC

    1.56 Muraayadaha indhaha ee Blue Cut Photochromic Grey HMC

    Muraayaddu waa walax hufan oo leh hal ama in ka badan oo dusha sare ah oo laga sameeyay walxo indhaha ah sida galaas ama resin. Ka dib marka la nadiifiyo, badanaa waxaa lagu ururiyaa galaasyo leh qaab galaas ah si loo saxo aragtida isticmaalaha loona helo aragti cad.

    Dhumucda muraayadda waxay inta badan ku xiran tahay tusmada refractive-ka iyo heerka muraayadda. Muraayadaha Myopic-ga waa khafiif bartamaha waxayna qaro weyn yihiin geesaha, halka muraayadaha hyperopic-ga ay ka soo horjeedaan. Badanaa heerka sare, muraayadda ayaa qaro weyn; Inta ay korodho tusmada refractive-ka, muraayadda ayaa khafiif ah.

  • 1.59 PC-ga Horumarsan ee Sawir-qaadista Cawlan ee HMC ee Muraayadaha indhaha

    1.59 PC-ga Horumarsan ee Sawir-qaadista Cawlan ee HMC ee Muraayadaha indhaha

    Muraayadda midabka beddesha waxay ku salaysan tahay mabda'a sawir-qaadista sawir-qaadista ee la beddeli karo, muraayaddu si dhakhso ah ayay u madoobaan kartaa iftiinka xooggan iyo iftiinka ultraviolet-ka, way xannibi kartaa iftiinka xooggan waxayna nuugi kartaa iftiinka ultraviolet-ka; Ka dib marka ay ku soo noqoto mugdiga, muraayaddu si dhakhso ah ayay u soo celisaa xaaladda aan midabka lahayn iyo tan hufan si loo hubiyo gudbinta muraayadda. Sidaa darteed, muraayadda midabka beddesha aad bay ugu habboon tahay isticmaalka gudaha iyo dibaddaba, gaar ahaan jawiga dibadda si looga hortago iftiin xooggan, ultraviolet, dhalaal iyo waxyeello kale oo soo gaarta indhaha, oo ku habboon dibadda intiisa badan, indhaha oo u nugul kicinta iftiinka, waxay yareysaa daalka indhaha. Ka dib markaad xirato muraayadaha midabka beddesha, waxaad si dabiici ah oo raaxo leh u arki doontaa iftiinka xooggan, waxaad ka fogaan doontaa dhaqdhaqaaqyada magdhowga sida indho-indheynta, waxayna yareyn doontaa daalka indhaha iyo muruqyada hareeraha indhaha.

  • 1.56 Muraayadaha indhaha ee Horusocodka ah ee Sawir-gacmeedka Cawlan ee HMC

    1.56 Muraayadaha indhaha ee Horusocodka ah ee Sawir-gacmeedka Cawlan ee HMC

    Muraayadaha indhaha ee midabka beddelaya waxay ka tirsan yihiin muraayadaha maalinlaha ah, xafiisyada gudaha, ciyaaraha dibadda, waana la xiran karaa. Gaar ahaan dibadda u bax fasax, shaqaalaha aadka u daran ee xeebta, barafka ama kuleylaha, sawir qaadista, dalxiiska, dadka xiiseeya kalluumeysiga, dadka da'da dhexe iyo waayeelka ah ama indhaha oo laga cabsado, waxay u baahan yihiin inay xirtaan muraayadaha qorraxda, hawlaha dibadda ee gudaha oo inta badan isbeddela dhallinyarada, raadinta kooxaha dhalinyarada moodada.

  • 1.56 Muraayadaha indhaha ee Bifocal Round Top Photochromic Grey HMC

    1.56 Muraayadaha indhaha ee Bifocal Round Top Photochromic Grey HMC

    Muraayadaha laba-laabka ah ayaa inta badan ku habboon dadka waayeelka ah inay isticmaalaan, waxayna gaari karaan aragti dhow iyo mid fog. Marka dadku gabowdo, aragoodu wuu yaraan doonaa indhihiisuna way gaboobaan. Muraayadaha laba-laabka ah waxay ka caawin karaan waayeelka inay wax arkaan oo ay arkaan meel fog.

    Muraayadaha laba-geesoodka ah waxaa sidoo kale loo yaqaannaa muraayadda bifocal, taas oo inta badan ka kooban muraayad fidsan oo sare, muraayad wareegsan oo sare iyo muraayad aan la arki karin.

    Muraayadaha muraayadaha laba-geesoodka ah waxaa looga baahan yahay inay ku jiraan hyperopia diopter, myopia diopter ama hoos u dhac. Masaafada fog ee pupillary, meel u dhow pupillary.