Ma 1.499 Taurangi Papatahi Arotahi Bifocal Runga Karekau he paninga CR39 Rauemi
Whakaahuatanga Poto:
Wāhi Taketake: Jiangsu, Haina
Tau Tauira: 1.499
Tae Arotahi: Maama, Maama
Painga Matakite: Flat Top
Huarahi: D28
Ingoa Waitohu: kingway
Tiwhikete: CE / ISO
Rauemi Arotahi: CR39
Te paninga: UC, HC, HMC
Taone: 70mm
Taipitopito Hua
Tohu Hua
Te Whakapai me te Tukunga
Hoko Waeine | Takirua |
Rahi mōkihi kotahi | 50X45X45 cm |
Te taumaha kerekere kotahi | Tata ki te 22kgs |
Momo kete | Roto: envelops;Outer: Carton;paerewa kaweake ranei i runga i to hoahoa |
Waa Arahi | Rahi(Taarua) 1 - 1000prs, 10ra |
Rahi(Pairs) > 5000prs, Hei whiriwhiringa |
1.61/1.67 kauhanga poto kauhanga 12+2mm arotahi whatu
Taupū Refactive | Te Roa o te Koroti | paninga | Uara Abbe |
1.499 | D25 | UC,HC, HMC | 57 |
Te taumahatanga motuhake | Tukunga | Monomer | Awhe Mana |
1.32 | > 97% | CR39 | SPH: 0.00~+-3.00 ADD: +1.00~+3.00 |
Ngā āhuatanga.
1) Ko te mea tino rongonui i enei ra ko te ahua-D e tata ana ki te 90 nga nekehanga kia anga whakarunga te wahanga papatahi o te "D".Mo konei, ka kiia hoki nga D-seg bifocals "flat-top" (FT) ranei "straight-top" (ST) bifocals.
2) Ko te wahanga D te arotahi mataruarua tenei.He painga ko te pokapu whatu o te wahanga matakite tata o te arotahi ara ko te wahanga o te waahi panui e tino pai ana te kite, kei te tihi o te wahanga panui.Ko te waahanga whanui rawa atu o te waahi panui kei raro noa iho i te raina wehewehe, a ko te waahanga o te arotahi ka whakamahia e te kaimau.
Nga Painga o nga Arotahi Papatahi.
1) He momo arotahi tino watea tenei e taea ai e te kaimau te aro ki nga taonga i te awhe tata me te awhe tawhiti ma te arotahi kotahi.
2)I hangaia tenei momo arotahi kia taea ai te tiro i nga mea i tawhiti, i te awhe tata me te tawhiti waenga me nga huringa o te hiko mo ia tawhiti.
Te paninga AR.
--HC(whakakikorua pakeke): Hei tiaki i nga arotahi karekau i whakakikoruatia mai i te aatete ki te rakuraku
--HMC(whakakikoruatia maha pakeke/AR paninga): Kia pai te tiaki i te arotahi mai i te whakaata, te whakanui i te mahi me te aroha o to tirohanga.
--SHMC(super hydrophobic paninga): Hei hanga i te arotahi parewai, antistatic, anti paheke me te hinu ātete.