Izibuko zelanga ze-CR39 lens
Imininingwane Yokukhiqiza
Indawo Yomsuka: | Jiangsu | I gama le-brand: | BORIS |
Inombolo Yemodeli: | Inkomba ephezuluIlensi | Izinto zamalensi: | inhlaka |
Umphumela Wombono: | Umbono Owodwa | Ifilimu Yokumboza: | UC/HC/HMC |
Umbala Wamalensi: | ezimibalabala | Umbala Wokunamathela: | Okuluhlaza/Okuluhlaza okwesibhakabhaka |
Inkomba: | 1.49 | I-Gravity ethize: | 1.32 |
Isitifiketi: | CE/ISO9001 | I-Abbe Value: | 58 |
Ububanzi: | 80/75/73/70mm | Idizayini: | I-Aperical |
Ngokuvamile, izibuko zelanga zinalezi zinto ezilandelayo:
1. I-resin lens lens material: I-resin iyikhemikhali enesakhiwo se-phenolic. Izici: isisindo esilula, ukumelana nokushisa okuphezulu, ukumelana nomthelela onamandla, futhi kungavimbela ngokuphumelelayo imisebe ye-ultraviolet.
2. Izinto ze-nylon lens Lens: ezenziwe inayiloni, izici: ukunwebeka okuphezulu kakhulu, ikhwalithi ye-optical enhle kakhulu, ukumelana nomthelela onamandla, okuvame ukusetshenziswa njengezinto zokuzivikela.
3. I-Carbonated polyester lens (i-PC lens) lens impahla: eqinile, akulula ukuphuka, ukumelana nomthelela, izinto eziqokwe ngokukhethekile zamalensi ezibuko zemidlalo, intengo iphakeme kunaleyo yamalensi e-acrylic.
4. Ilensi ye-Acrylic (ilensi ye-AC) yelensi: Inokuqina okuhle kakhulu, isisindo esilula, umbono ophezulu kanye ne-anti-inkungu enhle.
Isingeniso Sokukhiqiza
Odokotela bamehlo batusa ukuthi ngaso sonke isikhathi kufanele ugqoke izibuko zelanga ukuze uvikele amehlo akho; lokhu kungenxa yokuthi inhlamvu yeso (i-lens) yethu kulula kakhulu ukumunca imisebe ye-ultraviolet, futhi ukulimala kwemisebe ye-ultraviolet kunezici ezimbili ezivelele:
1.Ukulimala kwemisebe ye-ultraviolet kuzonqwabelana. Njengoba ukukhanya kwe-ultraviolet kungukukhanya okungabonakali, kunzima ngabantu ukukubona ngendlela enembile.
2.Ukulimala kwemisebe ye-ultraviolet emehlweni akunakulungiseka, okungukuthi, akunakulungiseka. Okufana nokuthi: ukuhlinzwa kwe-cataract kungashintshwa kuphela ngamalensi e-intraocular. Ukulimala okuhlala isikhathi eside esweni kungaholela kalula ekulimaleni kwe-cornea ne-retina, ukufiphala kwe-lens kuze kube yi-cataract, okuholela ekulimaleni okubonakalayo okungapheli.
Njengoba umonakalo wemisebe ye-ultraviolet emehlweni ungabonakali, awukwazi ukuzwakala ngokushesha. Uma ungazigqoki izibuko, awuzizwa ungakhululekile. Kusho nje ukuthi amehlo akho awazweli kakhulu ekukhanyeni okubonakalayo (njengokubenyezela okukhazimulayo, ukuxhopha, nokukhanya okuveziwe). , futhi ayikwazi ukugwema ukulimala kwe-UV.
Ingabe izibuko zelanga ziba mnyama, kuba ngcono umphumela wokuvinjwa kwe-UV?
Cha, umsebenzi we-lens ukuvimba imisebe ye-ultraviolet ukuthi iphathwa ngenqubo ekhethekile (ukwengeza i-UV powder) phakathi nenqubo yokukhiqiza, ukuze i-lens ikwazi ukudonsa ukukhanya okuyingozi ngaphansi kwe-400NM njengemisebe ye-ultraviolet lapho ukukhanya kungena. Akuhlangene nokujula kwefilimu.