1.71 Single Vision HMC Na gani ruwan tabarau
Cikakken Bayani
| Wurin Asalin: | Jiangsu | Sunan Alama: | BORIS |
| Lambar Samfura: | Babban Lens Index | Kayan Lens: | KR |
| Tasirin hangen nesa: | Hangen Guda Daya | Fim Mai Rufi: | HC/HMC/SHMC |
| Launin ruwan tabarau: | Fari (na cikin gida) | Launin Rufi: | Kore/Blue |
| Fihirisa: | 1.71 | Takamaiman Nauyi: | 1.38 |
| Takaddun shaida: | CE/ISO9001 | Abbe Value: | 37 |
| Diamita: | 75/70/65mm | Zane: | Aspherical |
Ma'anar ruwan tabarau tana nufin ma'aunin refraction (in ba haka ba da aka sani da refractive index) na kayan ruwan tabarau don kayan ido.Lamba ma'auni ne na dangi wanda ke bayyana yadda kayan yana karkatar da haske yadda ya kamata.Nuna haske zai dogara ne akan yadda saurin haske da kansa ke wucewa ta cikin ruwan tabarau.
An rarraba kayan lens akan fihirisar su.Wannan fihirisar mai jujjuyawa ita ce rabon saurin haske lokacin da yake tafiya cikin iska zuwa saurin haske lokacin da yake wucewa ta kayan ruwan tabarau.Alamun nawa ne lankwasa haske yayin da yake tafiya ta cikin ruwan tabarau.Haske yana raguwa, ko lanƙwasa, a gaban gaban ruwan tabarau, sa'an nan kuma yayin da yake fita daga ruwan tabarau. Wani abu mai yawa yana ƙara haske, don haka ba a buƙatar kayan da yawa don cimma sakamako iri ɗaya kamar ƙananan abu mai yawa.Saboda haka ruwan tabarau za a iya yin sirara, da kuma haske.
Gabatarwar samarwa
Tare da ruwan tabarau na tabarau na yau da kullun, tsakiyar gilashin ya fi sira kuma gefuna na waje sun fi kauri don sauƙaƙe juzu'i wanda shine abin da ke sa gilashin sayan magani yayi aiki!Manyan ruwan tabarau na fihirisa suna da mafi girman juzu'i fiye da ruwan tabarau na yau da kullun, wanda ke nufin ba sa buƙatar zama mai kauri a kusa da gefuna don yin tasiri.
Gilashin ruwan tabarau masu girma yana nufin cewa ruwan tabarau da kansa zai iya zama duka bakin ciki da haske.Wannan yana ba da damar gilashin ku su kasance masu dacewa da kwanciyar hankali kamar yadda zai yiwu.Gilashin ruwan tabarau masu girma suna da fa'ida musamman idan kuna da ƙaƙƙarfan takardar maganin gilashin ido don hangen nesa, hangen nesa, ko astigmatism.Duk da haka, ko da waɗanda ke da ƙananan takardar magani na gilashin ido na iya amfana daga manyan ruwan tabarau masu ma'ana.
1.71 shine samfurin mayar da martani.Gabaɗaya, mafi girman ma'anar refractive, ƙananan lambar Abbe.Lambar Abbe 1.67 ita ce 32, 1.74 ita ce 33, kuma 1.71 na iya yin 37. An ci nasara.Lambar Abbe tana da girma, tarwatsewar ta yi ƙasa, wanda a bayyane yake.1.67 ya fi arha fiye da 1.74, amma yana da kauri sosai wajen tsayi.1.74 hakika bakin ciki ne, amma farashin yana da inganci, matsakaicin matsakaici yana da girma.Abokai da yawa suna iya zaɓar 1.67 kawai don walat ɗin su.Kuma 1.71 ya cika wannan gibin.
Tsarin Samfur
