1.56 Semi Finished Blue Yanke ruwan tabarau na gani
Cikakken Bayani
Don ruwan tabarau masu ci gaba, ƙara girman ƙara, mafi girma astigmatism (musamman tarwatsawa), kuma mafi ƙarfi yankin astigmatism. Don haka, ya kamata mu yi ƙoƙari mu rage Ƙara. Gabaɗaya, Ƙara ƙasa +1.50 yana da ƙarancin astigmatism, ƙaramin kewayon da babban ta'aziyya, kuma masu sawa a kusa da shekaru 50 suna da ɗan gajeren lokacin daidaitawa. Lokacin da Ƙara ya fi +2.00, mai sawa yana buƙatar ɗan lokaci don daidaitawa.
Wurin Asalin: | Jiangsu | Sunan Alama: | BORIS |
Lambar Samfura: | Blue Yanke Lens | Kayan Lens: | CW-55 |
Tasirin hangen nesa: | Lens na ci gaba | Fim Mai Rufi: | UC/HC/HMC/SHMC |
Launin ruwan tabarau: | Fari | Launin Rufi: | Kore/Blue |
Fihirisa: | 1.56 | Takamaiman Nauyi: | 1.28 |
Takaddun shaida: | CE/ISO9001 | Abbe Value: | 38 |
Diamita: | 75/70mm | Zane: | Crossbows da sauransu |
Gabatarwar samarwa
Ƙirar ci gaba na waje: ana yin tsarin canjin digiri na ci gaba a gaban gaban ruwan tabarau. Matsakaicin bambance-bambance yana da ƙasa, kuma yana aiki mafi kyau ga mutanen da ke da rashin ƙarfi. Babban Ƙara ko gajeriyar tashar ta yin amfani da tasirin ci gaba na waje ya fi kyau, amma filin kallo ya fi karami.
Zane mai ci gaba na ciki: Ana yin gradient akan saman ciki na ruwan tabarau. Yankin astigmatic yana da ɗan ƙaramin ƙarami, ƙaramin Ƙara ko dogon tashar ya fi dacewa da wannan ƙira. Kuna iya tunanin ruwan tabarau azaman taga. Kusa da taga, mafi girman filin kallo.