1.56 Ruwan tabarau na gani na Progressive Blue Cut HMC
Cikakkun Bayanan Samarwa
| Wurin Asali: | Jiangsu | Sunan Alamar: | BORIS |
| Lambar Samfura: | Ruwan tabarau mai launin shuɗi | Kayan Ruwan Gilashi: | Nk-55 |
| Tasirin Gani: | Ruwan tabarau mai ci gaba | Fim ɗin Rufi: | HC/HMC/SHMC |
| Launi na Ruwan tabarau: | Fari (na cikin gida) | Launin Shafi: | Kore/Shuɗi |
| Fihirisa: | 1.56 | Takamaiman Nauyi: | 1.28 |
| Takaddun shaida: | CE/ISO9001 | Darajar Abbe: | 35 |
| Diamita: | 72/70mm | Zane: | Aspheric |
Gilashin da aka yi amfani da su wajen yin amfani da tabarau masu yawa suna magance matsalar da ke nuna cewa tsofaffi da matsakaitan shekaru suna buƙatar haske daban-daban don ganin abubuwa a nesa daban-daban kuma suna buƙatar canza gilashin akai-akai. Gilashin na iya gani nesa, mai ban sha'awa, kuma yana iya gani kusa. Daidaita gilashin da aka yi amfani da su wajen yin amfani da tabarau masu yawa aiki ne mai tsari, wanda ke buƙatar fasaha fiye da daidaita gilashin da aka yi amfani da su. Likitan ido ba wai kawai yana buƙatar fahimtar ido ba, har ma yana buƙatar fahimtar samfura, sarrafawa, daidaita firam ɗin madubi, auna lanƙwasa fuska, kusurwar gaba, nisan ido, nisan ɗalibi, tsayin ɗalibi, lissafin canjin tsakiya, sabis bayan siyarwa, fahimtar ƙa'idodin mayar da hankali da yawa, fa'idodi da rashin amfani, da sauransu.
Gilashin tabarau masu yawa duk suna da "yankunan astigmatic," inda gefunan ruwan tabarau ke haskakawa. Mafi girman matakin madubin zagaye da madubin silinda, mafi girman Add da girman yankin astigmatic. Mafi kyau (wato, mafi tsada) fasahar, ƙaramar astigmatism, da girman filin gani kusa, mafi kyawun mai amfani da shi zai fi jin daɗin amfani.
Gabatarwar Samarwa
Gilashin haske na hana shuɗi wani nau'in gilashi ne da zai iya hana hasken shuɗi daga idanu masu haushi. Gilashin haske na musamman na hana shuɗi na iya ware hasken ultraviolet da radiation yadda ya kamata sannan su tace hasken shuɗi. Ya dace da amfani da shi lokacin kallon kwamfuta ko TV ko wayar hannu. Idanun yau da kullun sun dace da fita, yin aikin gida da karatu.
Tsarin Samfuri


