Saldhig muraayadda garaashka

Muraayadaha gaarka ah ee garaashka loo tixraaco gabal garaashka, wax soo saarka go'an.Muraayadaha garaashka la habeeyey waxa loola jeedaa badeecada aan lagu dabooli karin sahayda qaybaha jira oo loo isticmaalo in lagu daboolo baahiyaha gaarka ah.Muraayadaha noocan oo kale ah ayaa ka duwan muraayadda caadiga ah ee caadiga ah, taas oo aan ku guuleysan karin wax soo saarka ballaaran.Muraayadaha Garage ee loo habeeyay waxay ku siin karaan xalal muuqaal ah oo dhamaystiran, sida lenses myopia customized si ay u qurxiyaan cidhifka iyo in la yareeyo dhumucda cidhifka muraayada, lenses la habeeyey si ay ula qabsadaan qalooca gaarka ah ee jir ah, filim gaar ah, lenses dhexroor weyn oo gaar ah, horusocod ah. lenses multifocal, priism lenses, iwm.

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01 -
Isticmaalka lenska gaarka ah ee garaashka
1. Farsamaynta sawir-qaadista gaarka ah: sida myopia sare, hyperopia sare, astigmatism sare, lenses prism gaar ah, iwm. Tusaale ahaan, iftiinka ugu sarreeya ee lenska taban wuxuu ahaa -24.00DS iyo kan muraayadda tiirka ee la isku daray -4.00D.Muraayadaha Ortho waxaa lagu habeeyey ilaa +13.00DS.Muraayada tiirka ee la isku daray waxaa loo habeyn karaa +6.00DC.
2. Habaynta dusha sare ee gaarka ah: spherical, aspherical, aspherical laba-dhinac ah, farsamaynta muraayadaha horumarka leh ee iftiinka kala duwan, naqshadaynta dusha sare ee kala duwan, iyo naqshad horusocod ah oo gudaha iyo dibadda ah oo kala duwan.Sababtoo ah naqshadaynta muraayadaha noocyada kala duwan ee wejiga waxay keeni doontaa dareeno muuqaal ah oo kala duwan, waxay siin kartaa xalal u dhigma dadka baahiyaha aragga ah ee kala duwan.
3. Filimka daahan gaarka ah;Si loo gaaro baahiyaha kala duwan ee habaynta filimada gaarka ah.Tusaale ahaan, ku dar filim dural ah, filim lid ku ah milicsiga, filimka hydrophobic, iwm.
4. Mei-khafiifka ah Machining: Mei-dhuuban machining waa muraayad leh dhexroor gaar ah oo cayiman, habaysan si loo yareeyo dhumucda xarunta of togan lens iyo dhumucda cidhifka muraayad taban.Lenses mashiinno elliptical ah oo si gaar ah loo qaabeeyey.Sida laga soo xigtay rijeetada iyo qaabka iyo cabbirka qaabka, tignoolajiyada farsamaynta leh dhumucda ugu fiican ayaa la qaataa, dhumucda ugu macquulsan ee muraayadda waxaa lagu xisaabiyaa software xirfad leh, si muraayadaha looga dhigo kuwo qurux badan.Caadi ahaan, nidaamka is-beddelka muraayadda garaashku wuxuu gaari karaa shuruudaha quruxda iyo khafiifinta muraayadda iyada oo loo marayo naqshadeynta dhexroorka, naqshadeynta eccentricity, naqshadeynta nidaamka dusha muraayadaha iyo wixii la mid ah.
5. Qalabaynta midabaynta: sida waafaqsan baahiyaha u dhigma, midabka buuxa, midabka horumarka, midabka shakhsiga, dheehaynta iftiinka iyo habaynta kale.
6. Lenska qalloocan ee saldhiga gaarka ah: habee muraayadaha qaloocan ee saldhiga gaarka ah si aad ula qabsato jir qalooca gaarka ah.Tusaale ahaan, dadka moodada ah waxay isticmaalaan muraayadaha qorraxda qaarkood si ay u sameeyaan muraayadaha muraayadaha.Marka loo eego qaabka qaab-dhismeedka iyo xogta rijeetada indhaha, ka caawi qofka xidha si uu u qaabeeyo laab-laabashada muraayadda macquulka ah, ka dhig muraayadda mid la mid ah fareega, si uu qofka xidhani uu u soo bandhigo saamayn xidhid oo qumman.Tusaale ahaan, isla muraayadda + 4.00D, dusha hore ee + 500 leexashada iyo dusha dambe ee -100 ayaa la dooran karaa, dusha hore ee + 600 leexashada iyo dusha dambe ee -200 ayaa sidoo kale la dooran karaa. .Qaabka iyo dhumucda cidhifka muraayadda ayaa gabi ahaanba ka duwan inta u dhaxaysa labada qorshe.

02 -
Habka wax soo saarka muraayada garaash caadadii
Habka inta badan waxaa ka mid ah ururinta amarka, xisaabinta xogta aasaasiga ah, xulashada alaabta semi-dhammeeyay, xaqiijinta xogta aasaasiga ah, xisaabinta qaabka dhabarka dambe, filimka ilaalinta on foorarsiga salka, xulashada caaryada, nuugid go'an, shiidi qallafsan ee qaabka dusha dambe ee dhabarka, xoqin fiiqan iyo shaandhaynta dusha dambe ee dhabarka, kormeerka dejinta, rinjiyeynta iyo filimka adag, kormeerka tayada ugu dambeeya, bixinta iyo hababka kale.

03 -
Qoraallada loogu talagalay habeynta
1. Waxaa lagu talinayaa in labada lenses la habeeyo mar kasta oo ay suurtagal tahay.Tusaale ahaan, marka laga hadlayo anisometropia, hal-lens -8.00DS waxaa lagu habeeyay lens index refractive sare ah, halka hal-lens -4.00DS uu yahay muraayad caadi ah oo aan la habeynin.Xaaladdan oo kale, dhumucda dhexe, midabka asalka muraayadda iyo saamaynta sawirka indhaha ayaa laga yaabaa inay ka duwanaato muraayadda la habeeyey iyo muraayadda aan la habeynin.Sidaa darteed, marka laga eego dhinaca caafimaadka muuqaalka, waxaa lagu talinayaa in la isticmaalo garaash isku mid ah si loo habeeyo muraayadaha haddii ay suurtagal tahay.
2. Ku saabsan garaashka, dhumucda, dhumucda xarunta lens sababtoo ah lenses aadka u refractive, gaar ahaan myopia garaashka sare lens isticmaalaya wax soo saarka shiidi qallafsan, iyada oo lens ee xarunta ee dhumucda wax soo saarka shiidi doonaa hubaal waa ka dhumucdiisuna soo saarista caaryada, sababtoo ah haddii dhulku dhuuban yahay, iftiinka ugu horreeya waxaa laga yaabaa inuu awoodi waayo inuu xakameeyo, muraayadda labaad si fudud ayaa u jaban.


Waqtiga post: Seb-26-2022