Seco 1.56 hal aragti oo keli ah lens hmc hmc / shmc
Cayimid



1.56 Ling oo keli ah Line Eter | |
Moodel: | 1.56 muraayadaha indhaha |
Meesha asalka ah: | Jiangsu, Shiinaha |
Nooc: | Isku dejin |
Qalabka muraayadaha indhaha: | Harin |
Midabka muraayadaha indhaha | Waadixin ah |
Tusmada Fikradda ah: | 1.56 |
Dhexroor: | 65/70 mm |
ABBE qiimaha: | 34.7 |
Xirfad gaar ah: | 1.27 |
Tartanka: | > 97% |
Xulashada Daynta: | HC / HMC / SHMC |
Midab dahaad | Cagaar, buluug |
TILMAAMAHA: | SPH: 0.00 ~ -8.00; + 0.25 ~ + 6.00 Cyl: 0 ~ -6.00 |
Astaamaha wax soo saarka
1. Sidee loo shaqeeyaa hal muraayad halyeeyga ah?
Xilliga hal abuurka halyeeyga waxaa loola jeedaa muraayadda iyada oo aan lahayn astigmatism, taas oo ah lenska ugu caansan. Waxaa guud ahaan laga sameeyaa galaas ama resin iyo qalab kale oo indhaha ah. Waa shey daahfuran oo leh hal ama ka badan sagxadaha qalooca. Lens Lens ayaa si isku mid ah loogu gudbiyaa lens-ka focal, taasi waa, muraayad leh hal xarun oo indhaha ah, oo saxaya aragga dhexe, laakiin ma saxo aragtida durugsan.


2. Waa maxay farqiga u dhexeeya hal muraayad iyo lens bifocal?
Lens-yada caadiga ah ee indhaha, marka sawirka lens-ka ee lenska uu ku dhaco aagga dhexe ee hoosaadka ee 'Retina', ayaa diiradda la saarayaa muuqaalka dambe ee dambe ee resina, oo waxa loogu yeero Demither Fur-A-aragga. Sidaas darteed ka dhalatay barta focal waxay ku dhacdaa retina gadaal, waxay ku kici kartaa dhererka magdhowga jinsi ee dhidibka indhaha ee isha, iyo dhidibka indhaha ee kobaca 1mm, nambarka heesaha ee 'myopia' wuxuu kori karaa 300 darajo.
Iyo lens keli ah oo u dhiganta lenska bifocal, lenska bifocal waa labo muraayad oo ku saabsan labada qodob ee foosha xun, sida caadiga ah qaybta sare ee lens-ka, waxaa loo isticmaalaa in lagu arko masaafada, qaybta hoosena waa hubaal shahaadada muraayadaha indhaha, loo adeegsaday in lagu arko meel u dhow. Si kastaba ha noqotee, lenska bifocal sidoo kale waxay leeyihiin faa'iido-darrooyin, isbeddelkeeda shahaadada sare iyo hoose ee lens-ka waa mid aad u ballaaran, markaa marka la fiiriyo beddelka fog iyo dhow, indhuhu waxay noqon doonaan kuwo aan fiicnayn.

3. Waa maxay farqiga u dhexeeya HC, HMC iyo SHC?
Daaha | Ar darin / daaqad adag | Daboolka super hydrophobic |
ka dhig muraayadaha indhaha oo aan si fudud looga gudubto meel la isku haysto | Ka ilaali lens si wax ku ool ah in milicsiga, kor u qaadida waxqabadka iyo sadaqada aragtidaada | ka dhig muraayadda biyaha nadiifka ah, ka hortagga, ka hortagga, la-dagaallanka la-dagaallanka iyo iska caabinta saliida |


Shahaado



Warshadeena
