1.49 UC Mai Hankali Guda ɗaya
Cikakkun Bayanan Samarwa
| Wurin Asali: | Jiangsu | Sunan Alamar: | BORIS |
| Lambar Samfura: | 1.49 Ruwan tabarau na Fihirisa | Kayan Ruwan Gilashi: | resin |
| Tasirin Gani: | Gani Guda Ɗaya | Fim ɗin Rufi: | UC/HC/HMC |
| Launi na Ruwan tabarau: | Fari | Launin Shafi: | Kore/Shuɗi |
| Fihirisa: | 1.49 | Takamaiman Nauyi: | 1.32 |
| Takaddun shaida: | CE/ISO9001 | Darajar Abbe: | 58 |
| Diamita: | 55/60/65/70mm | Zane: | siffar ƙwallo |
A daidai wannan matakin, mafi girman ma'aunin haske, haka nan ruwan tabarau ya fi siriri. Ma'aunin haske na 1.50 ko 1.56 ya dace da zaɓe a cikin digiri 300, ma'aunin haske na 1.56 ko 1.60 ya dace da zaɓe tsakanin digiri 300 zuwa 500, ma'aunin haske na 1.67 ya dace da zaɓe tsakanin digiri 500 zuwa 800, kuma ma'aunin haske na 1.70 da 1.74 ya dace da zaɓe sama da digiri 800.
Kamar yadda muka sani, babban fa'idar ma'aunin haske na 1.50 shine yana da babban adadin Abbe na 58, sai kuma farashi mai araha, wanda ya dace musamman ga mutanen da ke da ƙarancin myopia.
Gabatarwar Samarwa
Yaron zai zaɓi ruwan tabarau mai ma'aunin haske na 1.50. Idan yaronka yana da matsalolin gani, bai dace a saka ruwan tabarau na rigakafi da sarrafawa ba, ko kuma kasafin kuɗin bai ba da damar amfani da ruwan tabarau na rigakafi da sarrafawa ba. Sannan ruwan tabarau na yau da kullun sune mafi dacewa ga yara (myopia ƙasa da digiri 400). Ruwan tabarau ne mai ma'aunin haske na 1.50.
1. Babban adadin Abbe: yana rage tasirin watsawa akan haske. Musamman a cikin yara masu hangen nesa, inda kauri na tsakiya yake da girma, lambar Abbe tana da mahimmanci musamman. (Idanun ɗan adam yana da lambar Abbe ta 58.6, yayin da ruwan tabarau mai haske ta 1.50 tana da lambar Abbe ta 58)
2. Mai rahusa: Yara suna canza ruwan tabarau da sauri, kuma yana da mahimmanci su zama masu arha.
3. Taurin kai kuma abin karɓa ne: idan aka kwatanta da 1.56, taurin kai da yawa sun fi yawa, wanda ke rage tasirin karce akan tsabta.
Abin da ke ƙasa shi ne: ƙara yawan gilashin da yaronka ke sakawa waɗanda suka yi kama da na ɗan adam.
Tsarin Samfuri


