1.56 Semi-Finished Hoton Cigaba Mai Cigaba Mai Girma
Cikakken Bayani
Wurin Asalin: | Jiangsu | Sunan Alama: | BORIS |
Lambar Samfura: | Lens na photochromic | Kayan Lens: | Farashin SR-55 |
Tasirin hangen nesa: | ruwan tabarau na ci gaba | Fim Mai Rufi: | HC/HMC/SHMC |
Launin ruwan tabarau: | Fari (na cikin gida) | Launin Rufi: | Kore/Blue |
Fihirisa: | 1.56 | Takamaiman Nauyi: | 1.28 |
Takaddun shaida: | CE/ISO9001 | Abbe Value: | 35 |
Diamita: | 70/75mm | Zane: | Asperical |
Lens na ci gaba na multifocal
Ne mahara mayar da hankali ruwan tabarau, ruwan tabarau surface curvature daga sama zuwa kasa kafin ci gaba da karuwa, refractive ikon daga gundumar is located a cikin babba na ruwan tabarau ne da nisa da, a hankali, ya karu ci gaba, har kusan a kasa na ruwan tabarau tare da yanki. ya kai lambar kusa da diopter, gilashin biyu na iya gani, nisa na iya sake gani kusa kusa, kuma kuna iya ganin nisan abu. An kwatanta ruwan tabarau masu ci gaba a matsayin "lenses masu zuƙowa," kuma ana iya amfani da gilashin biyu azaman ƙarin gilashin biyu. Alal misali, ya dace da dalibai su karanta da rubuta dalibai amfani da ruwan tabarau (gadu da kallon allo, karanta littattafai, aikin gida da sauran na gani bukatar), dace da farin kwala taron da gajiya juriya na ruwan tabarau (don daidaita da nesa, tsakiya da kusa da na gani sauyawa, mai sauƙin aiki), daidaitawa ga masu matsakaicin shekaru da tsofaffi d mafi kyawun ruwan tabarau masu ci gaba (kyauta na al'ada mai lankwasa, da kyau, matsakaici, kusa da canzawa, ba faɗuwar ƙwaƙwalwa ba).
Gabatarwar samarwa
Mahimmin mahimmin ra'ayi na ruwan tabarau ya haɗa da: 1.56, 1.60, 1.67, 1.71, 1.74 da sauransu. Mafi girman ma'aunin ratsawa na ruwan tabarau, mafi ƙaranci da haske ruwan tabarau. Duk da haka, mafi girman ma'anar refractive na ruwan tabarau shine, mafi kyau shine. Gabaɗaya, mafi girman ma'anar refractive na ruwan tabarau shine, ƙananan lambar Abbe kuma mafi bayyanawa shine tarwatsawa.