SETO 1.56 Photochromic Flat top bifocal Lens HMC/SHMC
Inkcazo
1.56 I-Photochromic Flat Top Bifocal lens | |
Umzekelo: | 1.56 ilensi yamehlo |
Indawo yemvelaphi: | Jiangsu, China |
Uphawu: | SETO |
Izinto zeeLensi: | Intlaka |
Umsebenzi | Ifotochromic kunye neFleti phezulu |
Iilensi Umbala | Cacileyo |
Refractive Index: | 1.56 |
Ububanzi: | 70/28 mm |
Ixabiso le-Abbe: | 39 |
Ubunzima obuthile: | 1.17 |
Ukhetho loKutyabeka: | SHMC |
Umbala wokwaleka | Luhlaza |
Uluhlu lwamandla: | Sph: -2.00~+3.00 Yongeza: +1.00~+3.00 |
Iimpawu zeMveliso
1) Yintoni iilensi zebifocal?
Ii-Bifocals ziilensi ezinamandla amabini ahlukeneyo okulungisa.Ii-bifocals ziqhele ukumiselwa kwi-presbyopes
efuna ulungiso lwe-myopia (ukubona kufutshane) okanye i-hyperopia (ukubona kude) kunye okanye ngaphandle kokulungiswa kwe-astigmatism (umbono ogqwethekileyo ngenxa ye-lens emile ngokungaqhelekanga okanye i-cornea).Eyona njongo iphambili ye-bifocal lens kukubonelela ngeyona ndlela ilungileyo yokugxila phakathi komgama kunye nombono okufutshane.
Ngokubanzi, ujonga phezulu kwaye utyhutyhe umgama welensi xa ujolisa kumanqaku akude, nawe
jonga phantsi kunye ne-bifocal segment ye-lens xa ugxininisa kwizinto zokufunda okanye izinto ezingaphakathi kwe-18.
i-intshi zamehlo akho.Kuyamkelwa ngokubanzi ukuba uBenjamin Franklin wasungula i-bifocal.Eyona bifocal ixhaphakileyo namhlanje yi-Straight Top 28 Bifocal enomgca othe tye onqumla phezulu kunye neradiyasi eyi-28mm.Kukho iintlobo ezininzi ze-bifocals eziphezulu ezithe tye ezikhoyo namhlanje ezibandakanya: I-Sight Top 25, i-Straight Top 35, i-Sight Top 45 kunye ne-Executive (I-original Franklin Seg) eqhuba ububanzi obupheleleyo be-lens.
Ukongeza kwii-bifocals eziphezulu ezithe ngqo kukho ii-bifocals ezingqukuva ngokupheleleyo ezibandakanya uMjikelo wama-22, uMjikelo wama-24, uMjikelo wama-25.
kunye neBlended Round 28 (akukho candelo liqinisekileyo).
I-advanteji kwicandelo elingqukuva kukuba kukho ukutsiba okuncinci komfanekiso njengoko inguqulelo enye ukusuka kumgama ukuya kwindawo ekufutshane yelensi.
2Iimpawu zeelensi zephotochromic
Iilensi zePhotochromic ziyafumaneka phantse kuzo zonke izixhobo zelensi kunye noyilo, kubandakanya izalathisi eziphezulu, i-bifocal kunye nenkqubela phambili.Olunye uncedo olongezelelekileyo lweelensi zephotochromic kukuba zikhusela amehlo akho kwi-100 ekhulwini lemitha yelanga eyingozi ye-UVA neUVB.
Ngenxa yokuba ubomi bomntu obusesichengeni sokukhanya kwelanga kunye nemitha ye-UV iye yanxulunyaniswa norhatyazo kamva ebomini, luluvo oluhle ukuqwalasela iilensi zephotochromic kwimpahla yamehlo yabantwana kwakunye neendondo zamehlo zabantu abadala.
3) Yintoni umahluko phakathi kweHC, HMC kunye neSHC?
Ukugquma okunzima | AR ukutyabeka / Hard multi ukutyabeka | Super hydrophobic ukutyabeka |
yenza i-lens engagqunywanga ibe lukhuni kwaye inyuse ukuxhathisa kwe-abrasion | kwandisa ukuhanjiswa kwelensi kwaye kunciphisa ukubonakaliswa komphezulu | yenza i-lens ingangeni manzi, i-antistatic, i-anti slip kunye nokumelana neoli |