1.56 Polū ʻoki Bifocal Flat Top Photochromic Grey HMC Optical lens
Nā kikoʻī hana
Kahi i kumu: | ʻO Jiangsu | Kapa inoa: | BORIS |
Helu kumu hoʻohālike: | Leni Photochromic | Mea Lenses: | SR-55 |
Ka hopena hihiʻo: | Bifocal | Kiʻiʻoniʻoni uhi: | HC/HMC/SHMC |
kala o nā leki: | Keʻokeʻo (loko) | kala kala: | ʻOmaomao/Puliuli |
Index: | 1.56 | Kaumaha kikoʻī: | 1.28 |
palapala hōʻoia: | CE/ISO9001 | Waiwai Abbe: | 35 |
anawaena: | 70/28mm | Hoʻolālā: | Asperical |
He aha ke ʻano lens e koho ai ka poʻe kahiko?
Ma hope o ka hoʻoholo ʻana o ka poʻe ʻelemakule i ka diopter, hiki iā ʻoe ke koho i ka lens bifocal, ʻo ka pōmaikaʻi ʻo ka hiki i nā aniani ke koho e ʻike i kahi hiʻohiʻona mamao a ʻike paha i kahi mea kokoke, hiki ke hōʻemi i ka pilikia o ka wehe ʻana a me ke komo ʻana i ʻelua mau aniani. Inā loaʻa, hiki ke noʻonoʻo ʻia nā lens multifocal holomua. Ke hoʻohālikelike ʻia me nā lens bifocal, loaʻa i nā lens progressive multifocal nā pōmaikaʻi penei: mai kahi mamao a kokoke me ka ʻole o ka hoʻopau ʻana i ka laina o ka ʻike, a maopopo ka mamao waena; Nani ka helehelena, ʻaʻohe manawa i ʻike ʻia; ʻAʻohe kiʻi lele.
ʻAʻole like nā lens pale polū me nā lens maʻamau: ʻulaʻula ʻulaʻula a melemele paha nā aniani pale polū, ʻoiai ʻo nā lens maʻamau he akaka a kala ʻole.
Hoʻopuka Hoʻolaha
ʻO ke ʻano o ka ʻike ʻana i nā aniani kukui anti-blue
1. E nānā i ka hōʻailona hōʻailona anti-counterfeiting: ʻo ka hōʻailona maʻamau o nā aniani kukui anti-blue lens e pili ana i ka code anti-counterfeiting ma ka pahu, no nā mea hoʻohana e nīnau, hiki iā ʻoe ke nānā inā maʻamau ka huahana e like me ka anti-counterfeiting. code.
2. E nānā i ka hōʻike ʻana i ka noe code anti-counterfeiting: ʻo ka lens ponoʻī he hōʻike hōʻike noe code anti-counterfeiting, hiki ke hōʻike ʻia ma ka lawe ʻana i ka hanu ma ka lens, a hiki ke nānā ʻia ka ʻoiaʻiʻo ma ka hoʻopaʻa inoa ʻana i ka pūnaewele official o ka lens. hōʻailona.
3. Blue kukui peni irradiation: E hoʻohana i ka uliuli kukui peni e hoʻomālamalama i ka lens. No ka lens me ka ʻole o ka hana pale ʻana i ke kukui polū, komo maoli ke kukui polū ma o ka lens, ʻoiai no ka lens pale ʻulaʻula, ua ālai ʻia ka hapa nui o ke kukui uliuli e ka lens.