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  • 1.59 PC Blue gooyay Bifocal Invisible Photochromic Gray HMC muraayadaha indhaha

    1.59 PC Blue gooyay Bifocal Invisible Photochromic Gray HMC muraayadaha indhaha

    Sida magacaba ka muuqata, muraayadda laba-geesoodka ahi 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 dhow, si loo arko kuwa u dhow, sida akhriska, ciyaarista telefoonka gacanta iyo wixii la mid ah. Marka lenska bifocal uu soo baxay, waxaa runtii loo arkaa inuu yahay Injiilka myopia + presbyopia, baabi'inta dhibaatada soo noqnoqda iyo xirashada, laakiin sida dadku u isticmaalaan, waxaa la ogaaday in cilladaha lenska bifocal ay sidoo kale leeyihiin qaar badan.

  • 1.56 Buluugga Cut Bifocal Flat Top Photochromic Gray HMC muraayadaha indhaha

    1.56 Buluugga Cut Bifocal Flat Top Photochromic Gray HMC muraayadaha indhaha

    Muraayadaha midabka beddela waxay bedeli karaan midabka iftiinka, sida bunni ama khad gudaha iftiinka xoogga leh, iyo hufnaanta gudaha, waxay ka ciyaari karaan doorka ilaalinta indhaha, gaar ahaan ka hortagga shucaaca ultraviolet iyo shaandhaynta iftiinka buluuga ah waa caawin weyn.

    Dadka qaba cudurka 'myopia' ee u baahan inay xirtaan muraayadaha indhaha si ay u baxaan, muraayadaha midabka beddela waxay badbaadin karaan culeyska beddelka muraayadaha indhaha iyo muraayadaha qorraxda, sidoo kale waxay xalin karaan dhibaatada ah in haweenka qaarkood aysan sahlaneyn inay qaataan muraayado badan jeebab la'aan.

  • 1.59 pc Buluuga Cut Photochromic Gray HMC muraayadaha indhaha

    1.59 pc Buluuga Cut Photochromic Gray HMC muraayadaha indhaha

    Dhammaanteen waan ognahay in muraayadaha muraayadaha ay door muhiim ah ka ciyaaraan muraayadaha ku habboon, markaa marka la dooranayo muraayadaha, waa inaan samaynaa doorashooyin iyada oo loo eegayo shaqadayada, baahida nolosha iyo jawiga shaqada. Tusaale ahaan, ardayda, darawallada, dhakhaatiirta, iwm, dadka noocaas ah waxay leeyihiin shuruudo muuqaal sare leh oo midab iyo fogaan ah.

    Sidaa darteed, markaad dooranayso muraayadaha, muraayadaha aan midab lahayn iyo kuwa hufan waa in la door bidaa.

  • 1.74 Buluugga Cut Spin Photochromic Gray HMC muraayadaha indhaha

    1.74 Buluugga Cut Spin Photochromic Gray HMC muraayadaha indhaha

    Lens resin waa muraayada lagu sameeyay isku-dhafka kiimikaad iyo ku sifaynta resin sida alaabta ceeriin. Lenska resin wuxuu leeyahay faa'iidooyin muuqda, miisaankiisu waa iftiin, xiran raaxo badan; Marka labaad, muraayadda resin-ku waxay leedahay iska caabin xoog leh mana aha mid jilicsan oo ka badbaado badan; Isla mar ahaantaana, lenska resin sidoo kale wuxuu leeyahay gudbin iftiin wanaagsan; Intaa waxaa dheer, muraayadaha resinku way fududahay in dib loo habeeyo si loo daboolo baahiyaha gaarka ah. Ugu dambeyntii, oo ay weheliso hal-abuurka iyo hagaajinta habka daahan, muraayadaha resin sidoo kale waxay leeyihiin caabbinta xirashada wanaagsan, sidaas darteed waxay noqdeen muraayadaha caadiga ah ee suuqa.

  • 1.71 Buluugga Cut Spin Photochromic Gray HMC muraayadaha indhaha

    1.71 Buluugga Cut Spin Photochromic Gray HMC muraayadaha indhaha

    Tayada substrate-ka ayaa go'aamisa adkeysiga muraayadda iyo kalsoonida daboolka. Substrate wanaagsan oo cad oo dhalaalaya, waqti dheer la isticmaalo oo aan sahlanayn in jaalaha ah; Iyo muraayadaha qaarkood ma isticmaalaan wakhti dheer jaalaha ah, ama xitaa daaha. Muraayadaha wanaagsan ee aan lahayn xoqin, xoqan, dusha timaha leh, daloolin, muraayadaha muraayadda si ay ula kulmaan indho-indheynta iftiinka, dhammaadka waa mid aad u sarreeya. Ma jirto meel, dhagax, xariijimo, xumbo, dildilaac gudaha muraayadda, iyo iftiinku waa dhalaalaya.

    Markasta oo uu sareeyo tusaha wax-soo-celinta, muraayadda khafiifka ah, iyo qiimaha sareeyo.

  • 1.67 Jeex buluug ah Spin Photochromic Gray HMC muraayadaha indhaha

    1.67 Jeex buluug ah Spin Photochromic Gray HMC muraayadaha indhaha

    muraayad wanaagsan, maaddadu waa furaha

    Qalabka muraayadaha muraayadaha ayaa door muhiim ah ka ciyaara gudbintooda, adkaysigooda iyo lambarka Abbe (qaabka qaansoroobaadka ee dusha sare ee muraayadda). Waxay samayn kartaa cilmi-baaris qoto-dheer iyo horumarin ku saabsan agabka, oo leh tayo la xakameyn karo iyo waxqabad aad u fiican.

    lakabka filimka, samee muraayadda si sahlan loo xidho

    Lakabka filimka muraayadda wanaagsan wuxuu siin karaa muraayadda wax qabad aad u fiican, ma aha oo kaliya waxqabadka indhaha sida gudbinta ayaa si weyn loo hagaajiyay, qallafsanaantiisa, xirashada caabbinta, adkeysiga ayaa si weyn loo hagaajin doonaa.

  • 1.61 Buluugga Cut Spin Photochromic Gray HMC muraayadaha indhaha

    1.61 Buluugga Cut Spin Photochromic Gray HMC muraayadaha indhaha

    Resin waa hydrocarbon (hydrocarbon) ka soo baxa dhirta, gaar ahaan konifers, oo lagu qiimeeyo qaababka kale ee kiimikada gaarka ah. Resin waxa loo qaybin karaa laba nooc oo ah xabagta dabiiciga ah iyo resin synthetic, iyo lens-ka resin-ku waa muraayada ay samaysatay kiimikaad oo lagu sifeeyo xabagta sida alaabta ceeriin. Lenska resin wuxuu leeyahay faa'iidooyin muuqda, miisaankiisu waa iftiin, xiran raaxo badan; Marka labaad, muraayadda resin-ku waxay leedahay iska caabin xoog leh mana aha mid jilicsan oo ka badbaado badan; Isla mar ahaantaana, lenska resin sidoo kale wuxuu leeyahay gudbin iftiin wanaagsan; Intaa waxaa dheer, lenses resin waa sahlan tahay in dib loo habeeyo si loo daboolo baahiyaha gaarka ah. Ugu dambeyntii, oo ay weheliso hal-abuurka iyo hagaajinta habka daahan, muraayadaha resin sidoo kale waxay leeyihiin caabbinta xirashada wanaagsan, sidaas darteed waxay noqdeen muraayadaha caadiga ah ee suuqa.

  • 1.56 Semi Dhamaystiran Hal aragga Buluugga ah ee Goynaya Muraayadaha indhaha

    1.56 Semi Dhamaystiran Hal aragga Buluugga ah ee Goynaya Muraayadaha indhaha

    Caadi ahaan, waxaa jira lix nooc oo ah tusmooyinka dib-u-celinta ee muraayadaha resin: 1.50, 1.56, 1.60, 1.67, 1.71 iyo 1.74. Haddii aad rabto index refractive sare, waxaad kaliya tixgelin kartaa muraayadaha muraayadaha, kuwaas oo leh 1.80 iyo 1.90 si aad u kala doorato. Waa uun in muraayadaha muraayadda aan la isticmaalin marar badan maalmahan, in kasta oo xaashida dhalada ay sidoo kale leeyihiin tilmaameyaal dib u celin hoose ah, sida 1.60 iyo 1.71.

  • 1.56 Buluugga Cut Photochromic Gray HMC muraayadaha indhaha

    1.56 Buluugga Cut Photochromic Gray HMC muraayadaha indhaha

    Lensku waa shay daah-furan oo leh hal ama in ka badan oo sagxado ah oo qalloocan oo ka samaysan walxaha indhaha sida galaas ama resin. Ka dib markii la nadiifiyo, waxaa badanaa la isugu keenaa muraayado leh muraayad muraayad ah si loo saxo aragtida isticmaalaha oo loo helo goob muuqaal ah oo cad.

    Dhumucda muraayada waxay inta badan ku xidhan tahay index refractive iyo heerka muraayadda. Lensiyada maskaxda maskaxda ayaa dhexda ku dhuuban oo dhumucdiisuna waxay ku wareegsan yihiin cidhifyada, halka lensiyada hyperopic ay ka soo horjeedaan. Caadi ahaan heerka sare ee darajada, muraayada dhumucdeedu waa sii korodhaa; Markasta oo uu sareeyo indexka refractive, ayaa lensku sii yaraanayaa

  • 1.59 PC Horusocod Photochromic Gray HMC muraayadaha indhaha

    1.59 PC Horusocod Photochromic Gray HMC muraayadaha indhaha

    Lens-ka-beddelka midabka wuxuu ku salaysan yahay mabda'a sawir-qaadista sawir-qaadista, muraayadda ayaa si dhakhso ah u madoobaan karta iftiinka xooggan iyo iftiinka ultraviolet, xannibaya iftiinka xoogga leh oo nuugaya iftiinka ultraviolet; Ka dib markaad ku soo noqoto mugdiga, muraayadda ayaa si dhakhso ah u soo celisa midab la'aanta iyo xaaladda hufan si loo hubiyo gudbinta muraayadda. Sidaa darteed, lenska beddelka midabka ayaa aad ugu habboon isticmaalka gudaha iyo dibaddaba, gaar ahaan deegaanka bannaanka si looga hortago iftiinka xooggan, ultraviolet, dhalaalid iyo waxyeello kale oo indhaha ah, oo ku habboon bannaanka badan, indhaha u nugul kicinta iftiinka, yaraynta daalka indhaha. . Ka dib markaad xidhato muraayadaha midabada beddela, waxaad si dabiici ah oo raaxo leh u arki doontaa iftiin xoog leh, ka fogow dhaqdhaqaaqyada magdhowga ah sida liidashada, waxaadna yaraynaysaa daalka indhaha iyo murqaha hareeraha indhaha.

  • 1.56 Horusocod Photochromic Gray HMC muraayadaha indhaha

    1.56 Horusocod Photochromic Gray HMC muraayadaha indhaha

    Muraayadaha midabka beddela ee indhaha ayaa iska leh muraayadaha maalinlaha ah, xafiiska gudaha, ciyaaraha dibadda, waa la gashan karaa. Gaar ahaan fasaxa u baxa, shaqaalaha xad-dhaafka ah ee xeebta, barafka ama kulaylaha, sawir qaadista, dalxiiska, xiiseeyayaasha kalluumeysiga, dadka da'da dhexe iyo dadka da'da ah ama indhaha sawir-qaadista, waxay u baahan yihiin inay xidhaan muraayadaha indhaha ee myopia, hawlaha dibadda ee gudaha ayaa had iyo jeer beddela dhalinyarada, raadinta moodada. kooxaha dhalinyarada.

  • 1.56 Bifocal Round Top Photochromic Gray HMC muraayadaha indhaha

    1.56 Bifocal Round Top Photochromic Gray HMC muraayadaha indhaha

    Muraayadaha laba-geesoodka ah waxay inta badan ku habboon yihiin waayeelka inay isticmaalaan, waxayna gaari karaan aragti dhow iyo mid fog. Dadku markay gabowdaan, araggoodu hoos bay u dhacayaan, indhahooduna way gaboobayaan. Ookiyaalaha laba-geesoodka ah ayaa ka caawin kara waayeelka inay arkaan meel fog oo ay arkaan meel u dhow.

    Lens-ka laba-geesoodka ah waxa kale oo loo yaqaan lens-ka laba-geesoodka ah, kaas oo inta badan ku jira muraayadaha sare ee fidsan, muraayadda sare wareega iyo muraayadaha aan la arki karin.

    Muraayadaha muraayadaha bifocal ayaa looga baahan yahay inay ku jiraan hyperopia diopter, myopia diopter ama iftiinka hoose. Fogaanta ardayga ee fog, u dhow fogaanta ardayga.