1.56 Nā lens optical Bifocal Semi Hoʻopau ʻia
Nā kikoʻī hana
Kahi i kumu: | ʻO Jiangsu | Kapa inoa: | BORIS |
Helu kumu hoʻohālike: | Leni ʻoki ʻulaʻula | Mea Lenses: | CW-55 |
Ka hopena hihiʻo: | Leni Bifocal | Kiʻiʻoniʻoni uhi: | UC/HC/HMC/SHMC |
kala leni: | Keʻokeʻo | kala kala: | ʻOmaomao/Puliuli |
Index: | 1.56 | Kaumaha kikoʻī: | 1.28 |
palapala hōʻoia: | CE/ISO9001 | Waiwai Abbe: | 38 |
anawaena: | 75/70mm | Hoʻolālā: | Crossbows a me nā mea ʻē aʻe |
ʻO ka pōmaikaʻi o ka bifocals: Hiki iā ʻoe ke ʻike maopopo i nā mea mamao ma o ka ʻāpana mamao o nā lens, a hiki iā ʻoe ke ʻike maopopo i nā mea kokoke ma kahi kokoke o nā lens like.ʻAʻole pono e halihali i ʻelua mau makaaniani, ʻaʻole pono e hoʻololi pinepine ma waena o nā aniani mamao a kokoke.
Hoʻopuka Hoʻolaha
ʻO ke kukui uliuli kahi mea nui o ka mālamalama ʻike.ʻAʻohe kukui keʻokeʻo hoʻokahi ma ke ʻano.Hoʻohui ʻia ke kukui uliuli me ke kukui ʻōmaʻomaʻo a me ke kukui ʻulaʻula e hana i ke kukui keʻokeʻo.ʻO ke kukui ʻōmaʻomaʻo a me ke kukui ʻulaʻula ka liʻiliʻi o ka ikehu, ka liʻiliʻi o ka hoʻoulu ʻana i ka maka, pōkole ka nalu kukui, kiʻekiʻe ka ikehu, maʻalahi e hōʻino i nā maka.
ʻO ka lens kukui anti-blue e pili nui ana i ka lens hiki ke pale i ke kukui polū mai ka hoʻonāukiuki ʻana i nā maka, hoʻokaʻawale maikaʻi i ka radiation ultraviolet a kānana i ke kukui polū pōʻino.ʻO ke kukui polū kekahi ʻāpana o ke kukui ʻike maoli ʻia no ka mea he pōkole ka lōʻihi o ka nalu a me ka ikehu kiʻekiʻe.Hiki ke loaʻa ka maʻi macular inā nui ka kukui polū e komo i loko o ka retina, ʻoi aku hoʻi inā hiki i ka ʻāpana macular o ka maka.Inā komo ka lens i ke kukui polū pōʻino, hiki iā ia ke alakaʻi i nā opacities a me nā cataracts.