1.50 1.49 ipaseji emfutshane eqhubekayo ye-hmc lens optical
Iinkcukacha ezikhawulezayo
Indawo yokuQala: CN; JIA | Igama lebrand: Hongchen |
Inombolo yomzekelo: CR 39 1.499 | Izinto zeLense: I-Resin |
Iziphumo zombono: Ukuqhubela phambili | Ukwaleka: HMC |
Umbala weeLense: Cacisa | ilensi: iilensi zec |
ipaseji: mfutshane | Umbala Wokwaleka: Luhlaza |
Isalathiso: 1.49 | Ububanzi: CR39 |
Umxhuzulane ocacileyo: 1.32 | Umsebenzi: ukuqhubela phambili |
Ixabiso leABBE: 58 | Ixesha lokuzisa: Kwiintsuku ezingama-20 |
Ipropathi ye-lens ye-CR-39
Iilensi ze-HONGCHEN CR-39 zisebenzisa ixabiso lokwenyani lokungenisa elizweni i-CR-39 monomer, eyona mbali inde yezinto eziphilayo kunye neilensi ezithengiswa kakhulu kwihlabathi liphela. Oku kumisela ukuba iilensi ze-HONGCHEN CR-39 zezona zininzi
Iimpawu ezibonakalayo ezibonakalayo:
Ubunzima
Eyona nto ibalaseleyo phakathi kwezinye iilensi eziphilayo kubukhuni kunye nobukhuni, ukumelana nefuthe eliphezulu.
Ukudluliselwa
Ukuhanjiswa okuphezulu xa kuthelekiswa nezinye iilensi eziphilayo.
ABBE
Elona xabiso liphezulu le-ABBE libonelela ngamava abonakalayo.
Ukungqinelana
Eyona mveliso inokuthenjwa kunye nengaguqukiyo yeelensi ngokwasemzimbeni nangokubonakalayo.
I-CR39 (yeplastikhi) iluncedo
-Izinto ezinobunzima bendalo
Ukusebenza okuhle kokujonga nkqu kwimigqaliselo ephezulu
-Ifanelekile ukusebenza ngamachiza kunye nepeyinti / iivarnishi
Udidi lwamandla oomatshini "S" (uvavanyo lwebhola oluwayo)
-Ukuchasana okuhle ekuqaleni ngenxa yomaleko onzima (uyazikhethela)
Umbindi welensi kufuneka uhlale ujiyile ukuze uhlangabezane neemfuno zamandla oqinileyo
Rhoqo
1.5 isalathiso
Isalathiso esiqhelekileyo se-1.5 yeelensi ze-CR39 ziiplastiki kwaye zilungele injongo ngokubanzi. Ezi lensi zibonelela ngomgangatho ophezulu wokukhanya kunye nokuqina.
I-CR39 lolona hlobo lweelensi ezisisiseko. Ilungele imimiselo eqhelekileyo.
Le lensi yenziwe ngeplastikhi ye-CR-39, eyi-polymer (imolekyuli enkulu enezinto ezininzi eziphindaphindwayo, ezaziwa njengee monomers). I-HEre yinyani eyonwabisayo, i-CR-39 ifumana igama layo kuba yayiyifomula yama-39 yeplastiki eyenziwe yi-Columbia Resins (yiyo loo nto “CR”) iprojekthi ngo-1940.
Ukupakisha kunye nokuhanjiswa
Ukuhanjiswa kunye nokupakisha
Iimvulophu (Ukukhetha):
1) iimvulophu ezimhlophe eziqhelekileyo
2) uphawu lwethu "Hongchen" iimvulophu
3) Imvulophu ye-OEM eneLogo yoMthengi
Iibhokisi: iibhokisi standard: 50CM * 45CM * 33CM (Yonke ibhokisi ingaquka ngokuvakalayo 500 ngababini ~ 600 ngababini ezigqityiweyo lens, 220pairs lens semi-ogqityiweyo. 22KG / ibhokisi, 0.074CBM)
Izibuko lokuhambisa elikufutshane: Izibuko laseShanghai
Ixesha lokuzisa :
Ubungakanani (izibini) |
1 - 1000 |
> 5000 |
> 20000 |
Est. Ixesha (iintsuku) |
1 ~ 7 yeentsuku |
10 ~ 20days |
20 ~ iintsuku ezingama-40 |
Ukuba unazo naziphi na iimfuno ezizodwa, ungaqhagamshelana nabantu bethu abathengisayo, singenza zonke iinkonzo zothotho ezifana negama lethu lasekhaya.
Ukuhambisa kunye nePakeji
Inkcazo yevidiyo
Iinkcukacha zeMveliso
1.49 Inkqubela phambili ye-HMC | |
Isalathiso sokuKhanya | 1.49 |
Umlawuli | CR39 |
Ixabiso le-Abbe | 58 |
Ubunzima obuthile | 1.32 |
Unikezelo | 98-99% |
Ukwaleka | Ubunzima kunye ne-AR yokutyabeka kumacala omabini e-lens, anti-scratch ephezulu |
Ukwaleka umbala ukukhetha | Luhlaza / Luhlaza |
Isiqinisekiso | Unyaka o-1 |
Ubungakanani bePaseji | 12mm kunye ne-14mm |
Uluhlu lwamandla: SPH: 0.00 ~ + 3.00 0.00 ~ -3.00 ADD: + 1.00 ~ + 3.00 |
Umhla wobugcisa
Iphepha leNgcaciso yeNgcaciso yeeLens | |||||||||
I-SPH | Yongeza | 272mm | I-SPH | Yongeza | 272mm | ||||
(+) | (+) | FC | BC | ET | (-) | (+) | FC | BC | CT |
0.00 | 1.00-3.00 | 3.00 | 3.00 | 2.2 | 0.25 | 1.00-3.00 | 3.00 | 3.25 | 2.2 |
0.25 | 1.00-3.00 | 3.00 | 2.75 | 2.2 | 0.50 | 1.00-3.00 | 3.00 | 3.50 | 2.0 |
0.50 | 1.00-3.00 | 3.00 | 2.50 | 2.2 | 0.75 | 1.00-3.00 | 3.00 | 3.75 | 2.0 |
0.75 | 1.00-3.00 | 3.00 | 2.25 | 1.8 | 1.00 | 1.00-3.00 | 3.00 | 4.00 | 2.0 |
1.00 | 1.00-3.00 | 3.00 | 2.00 | 1.8 | 1.25 | 1.00-3.00 | 3.00 | 4.25 | 1.7 |
1.25 | 1.00-3.00 | 3.00 | 1.75 | 1.6 | 1.50 | 1.00-3.00 | 3.00 | 4.50 | 1.7 |
1.50 | 1.00-3.00 | 3.00 | 1.50 | 1.6 | 1.75 | 1.00-3.00 | 3.00 | 4.75 | 1.7 |
1.75 | 1.00-3.00 | 3.00 | 1.25 | 1.6 | 2.00 | 1.00-3.00 | 3.00 | 5.00 | 1.7 |
2.00 | 1.00-3.00 | 3.00 | 1.00 | 1.6 | 2.25 | 1.00-3.00 | 3.00 | 5.25 | 1.5 |
2.25 | 1.00-3.00 | 3.00 | 0.75 | 1.6 | 2.50 | 1.00-3.00 | 3.00 | 5.50 | 1.5 |
2.50 | 1.00-3.00 | 3.00 | 0.50 | 1.6 | 2.75 | 1.00-3.00 | 3.00 | 5.75 | 1.5 |
2.75 | 1.00-3.00 | 3.00 | 0.25 | 1.6 | 3.00 | 1.00-3.00 | 3.00 | 6.00 | 1.5 |
3.00 | 1.00-3.00 | 3.00 | 0.00 | 1.6 | |||||
Ukunyamezelwa komva / umva wangasemva: ± 0.25 | |||||||||
UNYANGO: ± 0.3 | |||||||||
Ukunyamezelwa kwamandla: | S 0.00 / ADD + 1.00 ~ +3.00 ± 0.08D | ||||||||
I-S -0.25 ~ -3.00 / ADD + 1.00 ~ +3.00 ± 0.09D | |||||||||
I-S + 0.25 ~ + 3.00 / ADD + 1.00 ~ +3.00 ± 0.09D |
Imveliso
Zithini iilensi eziqhubela phambili?
Iilensi eziqhubela phambili azikho emgceni iilensi zeglasi yamehlo ezijongeka ngokufana neelensi zombono omnye. Ngamanye amazwi, Iilensi eziqhubela phambili izokukunceda ubone ngokucacileyo kuyo yonke imigama ngaphandle kokucaphukisa (kunye nobudala obuchaza iminyaka) "imigca emibini" ebonakalayo kwii-bifocals eziqhelekileyo nakwiitrococals.
Amandla eelensi eziqhubela phambili atshintsha ngokuthe ngcembe ukusuka kwinqanaba ukuya kwinqanaba kumphezulu weelensi, ukubonelela ngamandla e-lens echanekileyo yokubona izinto ngokucacileyo kuwo nawuphi na umgama.
I-Bifocals, kwelinye icala, inamandla amabini e-lens-enye yokubona izinto ezikude ngokucacileyo kunye namandla esibini kwisiqingatha esisezantsi se-lens yokubona ngokucacileyo kumgama ochaziweyo wokufunda. Isiphambuka phakathi kwale mimandla eyahlukeneyo yamandla ichazwa ngumgca obonakalayo "osika ngaphaya kwelensi.
Iilensi eziqhubela phambili zinemigca-simahla ye-multifocals enokuqhubela phambili okungagungqiyo kwamandla okhulisa amandla kumbono ophakathi nakufutshane.
Iilensi eziqhubela phambili ngamanye amaxesha zibizwa ngokuba yi "no-line bifocals" kuba azinawo lo mgca ubonakalayo. Kodwa iilensi eziqhubela phambili zinoyilo oluphambili ngakumbi kunakwizinto ezenziwayo okanye ii-trifocals.
Iilensi ezihamba phambili zepremiyamu (ezinje ngeeVilux lenses) zihlala zibonelela ngeyona ntuthuzelo kunye nokusebenza, kodwa zininzi nezinye iimveliso. Ingcali yakho yokhathalelo lwamehlo inokuxoxa nawe ngeempawu kunye nezibonelelo zeelensi eziqhubela phambili zamva nje kwaye zikuncede ufumane ezona lens zibalaseleyo kwiimfuno zakho ezithile.
Inkqubela phambili yeeLens
Iilensi eziqhubela phambili, kwelinye icala, zinamandla amaninzi eelensi kunee-bifocals okanye i-trifocals, kwaye kukho utshintsho oluthe ngcembe kumandla ukusuka kwindawo ukuya kwinqanaba kumphezulu welensi.
Uyilo oluninzi lweelensi eziqhubela phambili zibonelela ngezi zibonelelo zibalulekileyo:
- Inika umbono ocacileyo kuyo yonke imigama (endaweni yokujonga nje imigama emibini okanye emithathu eyahlukileyo).
- Isusa "ukutsiba komfanekiso" osikhathazayo obangelwa zii-bifocals kunye ne-trifocals. Kulapho izinto ziguquka ngesiquphe ekucaceni nakwindawo ebonakalayo xa amehlo akho ewela ngaphaya kwemigca ebonakalayo kwezi lens.
-
Kuba akukho "bifocal lines" ebonakalayo kwiilensi eziqhubela phambili, zikunika imbonakalo yolutsha ngakumbi kunee-bifocals okanye i-trifocals. (Esi sizathu sodwa inokuba kutheni abantu abaninzi namhlanje benxiba iilensi eziqhubela phambili kunenani elinxibe i-bifocal kunye ne-trifocals zidityanisiwe.)
Ukwaleka uKhetho
Ukwaleka okunzima /
Ukwaleka okuchaseneyo |
Ukwaleka okungabonisiyo /
Hard Multi Camera |
Ukwaleka eCrazil
Ukutyabeka okuPhezulu kweHydrophobic |
Kunqande ukonakalisa iilensi zakho ngokukhawuleza uzikhusele zingakhuhle ngokulula | Nciphisa ilitha ngokususa ukubonakala kumphezulu welensi ukuze ungabhidaniswa nesiphatho | Yenza ubuso beelensi eziphezulu ze-hydrophobic, ukumelana ne-smudge, anti static, anti scratch, ukubonakalisa kunye neoyile |