Lens sawirochromic ah oo khafiif ah

Lens Photochromic Caqli Fudud


Faahfaahinta Alaabta

1.50 CR-39

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Lenses Photochromic waa muraayadaha muraayadaha indhaha kuwaas oo cad (ama ku dhow) gudaha oo si toos ah u madoobaya marka ay la kulmaan iftiinka qorraxda.Erayada kale ee mararka qaarkood loo isticmaalo muraayadaha sawir-qaadista waxaa ka mid ah "lenses light-laptive", "light intelligent" iyo "lenses tint kala duwan."
Qofkasta oo xirta muraayadaha waa uu garanayaa dhibka ay ku noqon karto in uu qaato muraayadaha qoraxda ee gaarka ah marka aad dibadda joogto.Muraayadaha sawir-qaadista dadku waxay si fudud ula qabsan karaan isbeddelka ka imanaya macmal (gudaha) ee nalka dabiiciga ah (dibadda) iyagoo bixinaya ilaalinta UV sidoo kale, waxay meesha ka saarayaan baahida muraayadaha qoraxda.
Faa'iidada dheeraadka ah ee lenses photochromic waa inay indhahaaga ka ilaaliyaan 100 boqolkiiba fallaadhaha UVA iyo UVB ee qorraxda.

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Sida muraayadaha sawir-qaadista u shaqeeyaan
Unugyada mas'uulka ka ah inay sababaan muraayadaha sawir-qaadka (photochromic lenses) inay madoobaato waxaa dhaqaajiya shucaaca ultraviolet ee qorraxda.Sababtoo ah fallaadhaha UV waxay dhex galaan daruuraha, muraayadaha sawir-qaadista waxay madoobanayaan maalmaha daboolan iyo sidoo kale maalmaha qorraxdu.

Faa'iidooyinka muraayadaha sawir-qaadista

Sababtoo ah soo-gaadhista qofka inta uu nool yahay iftiinka qorraxda iyo shucaaca UV ayaa lala xiriiriyay cataracts nolosha dambe, waa fikrad wanaagsan in laga fiirsado muraayadaha sawir-qaadista ee muraayadaha indhaha carruurta iyo sidoo kale muraayadaha indhaha ee dadka waaweyn.
Ku darista daahan ka-hortagga muraayadaha sawir-qaadista waxay kor u qaadaysaa waxqabadkooda xitaa intaa ka sii badan.Dahaarka AR wuxuu u oggolaanayaa iftiin badan inuu dhex maro muraayadaha sawir-qaadista si loogu arko aragti fiiqan xaaladaha iftiinka hooseeya (sida wadista habeenkii), waxayna meesha ka saartaa muraayadaha dhibka leh ee iftiinka qoraxda iyo iftiinka kale ee dhabarka muraayadaha ee xaaladaha dhalaalaya.
In kasta oo muraayadaha sawir-qaadista ahi ay ka kharash badan yihiin muraayadaha indhaha ee cad, waxay ku siinayaan fududaynta dhimista baahida loo qabo in lagu sido laba muraayadood oo qoraxda ah meel kasta oo aad tagto.
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Hopesun, muraayadaha sawir-qaadista ayaa laga heli karaa ku dhawaad ​​dhammaan agabyada muraayadaha iyo nashqadaynta, oo ay ku jiraan lenses-index sare, bifocals iyo lenses horumarsan.
Haddii aad qiimeyso tayada, waxqabadka iyo hal-abuurka waxaad timid meeshii saxda ahayd.

Tusmada & Qalabka La Heli karo

QalabQalab NK-55 Polycarbonate MR-8 MR-7 MR-174
imhTusmada Dib-u-celinta 1.56 1.59 1.60 1.67 1.74
AbebeAbbe Value 35 32 42 32 33
SpecCufis-jiidad gaar ah 1.28g/cm3 1.20g/cm3 1.30g/cm3 1.36g/cm3 1.46g/cm3
UVUV Block 385nm 380nm 395nm 395nm 395nm
NaqshadeyntaNaqshadeynta SPH SPH SPH/ASP ASP ASP

Sahami muraayadahayada Sawir-chromic


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  • Heerarka Awoodeed ee La Heli karo

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