Seco 1.56 dusha sare ee bifocal lens hmc hmc
Cayimid
| 1.56 lens-ka ugu sareeya ee ugu sareeya | |
| Moodel: | 1.56 muraayadaha indhaha |
| Meesha asalka ah: | Jiangsu, Shiinaha |
| Nooc: | Isku dejin |
| Qalabka muraayadaha indhaha: | Harin |
| Shaqayn | Bifocal fid-sare |
| Midabka muraayadaha indhaha | Waadixin ah |
| Tusmada Fikradda ah: | 1.56 |
| Dhexroor: | 70mm |
| ABBE qiimaha: | 34.7 |
| Xirfad gaar ah: | 1.27 |
| Tartanka: | > 97% |
| Xulashada Daynta: | HC / HMC / SHMC |
| Midab dahaad | Cagaar |
| TILMAAMAHA: | SPH: -2.00 ~ + 3.00 Ku dar: + 1.00 ~ + 3.00 |
Astaamaha wax soo saarka
1.Waa maxay astaamaha loo yaqaan 'bifocals'?
Tilmaamaha: Waxaa jira laba qodob oo ah oo ah lens, oo ah, muraayad yar oo leh awood yar oo awood kaladuwan ah oo ku sumpimpims lens-ka caadiga ah;
Waxaa loo isticmaalay bukaanka qaba profilyyopia si ay u arkaan meel fog iyo meel u dhow;
Kordhinta sare ayaa ah dheecaanka marka aad fiicantahay (mararka qaarkood fidsan), iftiinka hoosena waa iftiinka marka la akhriyo;
Shahaadada masaafada waxaa loo yaqaan Awoodda sare iyo shahaadada u dhow waxaa loo yaqaannaa awoodda hoose, iyo farqiga u dhexeeya awoodda sare iyo awoodda hoose waxaa loo yaqaannaa ku dar (awood lagu daray).
Sida ku xusan qaabka muujinta yar, waxaa loo qaybin karaa bifocal-ka sare ee dusha sare ah, oo ku wareegsan bifocal iyo wixii la mid ah.
Faa'iidooyinka: Bukaanka 'Prestyopia Bumpattopia' uma baahna inay beddelaan muraayadaha indhaha markay arkaan meel u dhow oo fog.
Faa'iido darrooyinka: Ka boodista ifafaale markii aad fiirineyso illaa iyo dhowrista;
Muuqashada, way ka duwan tahay lens-ka caadiga ah.
2. Waa maxay qaybaha ballaca ee lens-ka bifocal?
Muddanaanta bifocal waxaa lagu heli karaa hal qaybood oo qaybood ah: 28 mm. Tirada ka dib "CT" ee magaca sheyga ayaa muujinaya qeybta ballaca ee milimitir.
3.Waa maxay madaxiiska ugu sarreeya 28 lenecal lens?
28 lens ugu sarreeya ayaa bixiya sixitaanka masaafada u dhow iyo fog. Waa muraayad badan oo la xiriira kuwa si caadi ah loogu qoro kuwa la ildaran ee ku dhaca dadka ku haya Prestyphia iyo hypertretria labadaba, xaalad, isha ayaa muujisay in si isdaba joog ah u yareyso awooda u dhow iyo walxaha fog. Lens lens-ka ugu sareeya waxaa ka mid ah qayb ka mid ah nus yar ee muraayadaha indhaha ee lagu qoro qorista (masaafada u dhow). Ballaca ugu sarreeya 28 bifocal-ka ugu sareeya waa 28mm ballaaran oo ku yaal dusha sare ee bifocal waxayna umuuqataa xarafka D-ga ee 90 digrii.
Sababta oo ah bifocal sare ee dusha sare waa mid ka mid ah muraayadaha indhaha ee ugu fudud ee laqabsashada, waa mid ka mid ah muraayadaha ugu caansan ee ugu caansan adduunka. Waa wax kala duwan "ka boodida masaafada u dhow waxay siisaa gadan laba qaybood oo si fiican u jahjaban oo muraayadaha indhaha ah si ay u isticmaalaan, taas oo ku xidhan hawsha gacanta. Khadkan waa iska cadahay maxaa yeelay isbedelka awoodaha ayaa markiiba ku jira faa iidada uu ku siinayo aag ballaaran ee aqrinta ugu ballaadhan adigoon u muuqan inaad aad u fiiriso muraayadda. Sidoo kale way fududahay in qof la baro sida loo isticmaalo bifocal ee aad si fudud ugu isticmaasho dusha sare masaafada iyo hoose ee akhriska.
4. Waa maxay farqiga u dhexeeya HC, HMC iyo SHC?
| Daaha | Ar darin / daaqad adag | Daboolka super hydrophobic |
| waxay ka dhigeysaa muraayadda aan la garaneyn oo ay kordhiso u caabbinta qarsoon | Waxay kordhisaa marinka muraayadaha muraayadaha indhaha iyo yareynta milicsiga dusha sare | Waxay ka dhigtaa muraayadaha biyaha ka hortagga, ka hortagga, antistatic, is-hagida la-dagaallanka iyo iska caabinta saliida |
Shahaado
Warshadeena
