1.49 Single Vision UC
Cikakken Bayani
| Wurin Asalin: | Jiangsu | Sunan Alama: | BORIS |
| Lambar Samfura: | 1.49 Lens Index | Kayan Lens: | guduro |
| Tasirin hangen nesa: | Hangen Guda Daya | Fim Mai Rufi: | UC/HC/HMC |
| Launin ruwan tabarau: | Fari | Launin Rufi: | Kore/Blue |
| Fihirisa: | 1.49 | Takamaiman Nauyi: | 1.32 |
| Takaddun shaida: | CE/ISO9001 | Abbe Value: | 58 |
| Diamita: | 55/60/65/70mm | Zane: | mai siffar zobe |
A daidai wannan mataki, mafi girman ma'anar refractive, mafi ƙarancin ruwan tabarau. Ma'anar refractive na 1.50 ko 1.56 ya dace don zaɓi a cikin digiri 300, ma'anar refractive na 1.56 ko 1.60 ya dace da zaɓi tsakanin digiri 300 da 500, ma'anar refractive na 1.67 ya dace da zaɓi tsakanin 500 da 800 digiri, da kuma refractive index. index na 1.70 da 1.74 ya dace da zaɓi sama da digiri 800.
Kamar yadda muka sani, babban fa'idar 1.50 refractive index shine cewa yana da babban adadin Abbe na 58, sannan kuma farashi mai araha, wanda ya dace da mutanen da ke da ƙarancin myopia.
Gabatarwar samarwa
Yaron ya zaɓi ruwan tabarau tare da ma'anar refractive na 1.50. Idan yaron yana da matsalolin gani, bai dace ba don sa rigar rigakafi da kula da ruwan tabarau, ko kasafin kuɗi bai yarda da yin amfani da ruwan tabarau na rigakafi da kulawa ba. Sannan ruwan tabarau na yau da kullun sune mafi dacewa ga yara (myopia kasa da digiri 400). Lens index 1.50 ne.
1. Babban Abbe lambar: yana rage tasirin watsawa akan tsabta. Musamman a cikin yara masu hangen nesa, inda kauri na tsakiya yayi girma, lambar Abbe yana da mahimmanci. (Idon ɗan adam yana da lambar Abbe na 58.6, yayin da ruwan tabarau mai jujjuyawar 1.50 yana da lambar Abbe na 58)
2. Mai rahusa: Yara suna canza ruwan tabarau da sauri, kuma yana da mahimmanci cewa suna da arha.
3. Har ila yau an yarda da taurin: idan aka kwatanta da 1.56, taurin da yawa sun fi girma, rage tasirin raguwa akan tsabta.
Maganar ƙasa ita ce: ƙara yawan gilashin da yaranku ke sawa waɗanda suka fi kama da idon ɗan adam.
Tsarin Samfur
