oo China SETO 1.56 lens hal vision HMC/SHMC warshad iyo soo saarayaasha |Dhagax Cagaaran

SETO 1.56 lenska aragga halliga ah HMC/SHMC

Sharaxaad Gaaban:

Muraayadaha aragga kaliya waxay leeyihiin hal dawo oo keliya oo loogu talagalay aragti-fogaanshaha, aragga dhow, ama astigmatism.
Inta badan muraayadaha dhakhtarku qoro iyo muraayadaha akhriska waxay leeyihiin lenses-arag keliya.
Dadka qaar ayaa awood u leh inay u isticmaalaan muraayadaha aragga kaliya ee fog iyo kuwa dhowba, iyadoo ku xidhan nooca daawada loo qoray.
Lens-yada hal-aragga ee dadka fog-fog ayaa ka dhumuc weyn xarunta.Muraayadaha aragga kaliya ee loogu talagalay dadka gashan ee leh aragti dhow ayaa ka dhumuc weyn geesaha.
Muraayadaha aragga kaliya waxay guud ahaan u dhexeeyaan 3-4mm oo dhumucdiisuna tahay.Dhumucdiisu way kala duwan tahay iyadoo ku xidhan cabbirka jir iyo muraayadda la doortay.

Tags:lenska aragga hal-aragga ah, lenska resinka ee hal-aragga


Faahfaahinta Alaabta

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Tilmaamid

1.56 kali ah 4
1.56 kali ah 3
hal aragti 2
1.56 lenska indhaha ee hal aragga ah
Qaabka: 1.56 muraayad indhaha ah
Meesha Asal ahaan: Jiangsu, Shiinaha
Summada: SETO
Qalabka muraayadaha: Resin
Midabka muraayadaha Cad
Tusmada Dib-u-celinta: 1.56
Dhexroorka: 65/70 mm
Abbe Value: 34.7
Cuf-jiid gaar ah: 1.27
Gudbinta: >97%
Doorashada Dahaarka: HC/HMC/SHMC
Midabka dahaarka Cagaar, buluug
Qiyaasta Awoodda: Sph: 0.00 ~-8.00;0.25~+6.00
CYL: 0 ~ -6.00

Tilmaamaha Alaabta

1. Sidee bay u shaqeeyaan muraayadaha aragga keliya?
Lens-ka-aragga keliya waxa loola jeedaa muraayadda aan astigmatism-ka lahayn, taas oo ah muraayadda ugu caansan.Guud ahaan waxa ay ka samaysan tahay dhalo ama resin iyo agabka kale ee indhaha.Waa walxo hufan oo leh hal ama in ka badan oo sagxado ah.Lens-ka monoptic waxaa loo tixraacaa hal lens oo keliya, taas oo ah, lens leh hal xarun indho-indho oo kaliya, kaas oo saxa aragtida dhexe, laakiin ma saxo aragtida durugsan.

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lenses-kaliya

2. Waa maxay faraqa u dhexeeya hal lens iyo lens-bifocal?

Lens-ka caadiga ah ee hal-aragga, marka sawirka dhexe ee lensku uu ku dhaco aagga dhexe ee macular ee retina, diiradda sawirka xuubka xuubka ayaa dhab ahaantii ku dhacaya dhabarka dhabarka, taas oo ah waxa loogu yeero. durugsan ee aragti fog.Natiijo ahaan dhibicda focal waxay ku dhacdaa dhabarka retina, waxay keeni kartaa dhererka jinsiga magdhowga ah ee dhidibka isha si, iyo dhidibka isha ee koritaanka kasta 1mm, lambarka myopia lambarka wuxuu kori karaa 300 darajo.
Iyo lens-kaliya oo u dhigma lens-ka laba-geesoodka ah, lenska bifocal waa muraayad laba-geesood ah oo ku yaal labada goobood ee udub-dhexaadka ah, inta badan qaybta sare ee muraayadda waa heerka caadiga ah ee muraayadda, oo loo isticmaalo in lagu arko masaafada, qaybta hoosena waa mid gaar ah. heerka muraayadda, loo isticmaalo in lagu arko meel u dhow.Si kastaba ha ahaatee, muraayadda bifocal waxay sidoo kale leedahay faa'iido darrooyin, isbeddelka heerka sare ee lenska hoose waa mid aad u weyn, markaa markaad eegto meel fog iyo beddelka dhow, indhuhu waxay noqon doonaan kuwo aan raaxo lahayn.

 

Muraayadaha laba-geesoodka ah-ka-soo-horjeedka-arag-arag-kaliya

3. Waa maxay faraqa u dhexeeya HC, HMC iyo SHC?

Dahaarka adag Daahan AR / Daahan badan oo adag daahan Super hydrophobic
Ka dhig muraayadaha aan la dahaadhayn inay si fudud u hoos yimaadaan oo ay u muujiyaan xagashada ka ilaali lenska si wax ku ool ah milicsiga, xooji shaqada iyo samafalka aragtidaada muraayada ka dhig mid aan biyuhu ahayn, antistatic, silbasho lid ku ah iyo iska caabbinta saliidda
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