urutonde

ibicuruzwa

  • 1.59 Gukata Ubururu PC Itezimbere Ifoto Yumukara HMC Lens optique

    1.59 Gukata Ubururu PC Itezimbere Ifoto Yumukara HMC Lens optique

    Icyitwa lens ikora cyerekana ibirahuri bidasanzwe bishobora kuzana ibintu byiza biranga amaso yabantu runaka mubidukikije ndetse no mubyiciro, kandi birashobora guhindura imyumvire igaragara kandi bigatuma umurongo wo kureba urushaho kuba mwiza, usobanutse kandi woroshye.

    Lens ihindura amabara: gukurikirana imyambarire, ikwiranye na myopiya, hyperopiya, astigmatism, kandi ushaka kwambara amadarubindi yizuba icyarimwe. Hanchuang yuzuye-amabara ahindura ibara vuba mumazu no hanze, irwanya UV numucyo wubururu, gusa ntabwo ari byiza cyane!

  • 1.56 Gukata Ubururu Gutezimbere Amafoto Yumukara HMC Lens optique

    1.56 Gukata Ubururu Gutezimbere Amafoto Yumukara HMC Lens optique

    Ibirahuri bitera imbere byavumbuwe hashize imyaka 61. Ibirahuri byinshi byakemuye ikibazo cyuko abantu bageze mu zabukuru n'abageze mu za bukuru bakeneye urumuri rutandukanye kugirango babone ibintu ahantu hatandukanye kandi bakeneye guhindura ibirahuri kenshi. Ikirahuri kirashobora kubona kure, cyiza, nacyo gishobora kubona hafi. Guhuza ibirahuri byinshi ni umushinga utunganijwe, bisaba ikoranabuhanga ryinshi kuruta guhuza ibirahuri bya monocal. Optometriste ntabwo ikeneye gusobanukirwa optometrie gusa, ahubwo igomba no gusobanukirwa ibicuruzwa, gutunganya, guhindura ikadiri yindorerwamo, gupima isura yunamye, imbere Inguni, intera yijisho, intera yabanyeshuri, uburebure bwabanyeshuri, kubara kwimuka hagati, serivisi nyuma yo kugurisha, byimbitse gusobanukirwa amahame-yibanze menshi, ibyiza nibibi, nibindi. Gusa impuguke yuzuye irashobora gutekereza neza kubakiriya, kugirango ihuze neza ibirahuri byinshi.

  • 1.59 PC Ubururu bwaciwe Bifocal Itagaragara Ifoto Yumukara HMC Lens optique

    1.59 PC Ubururu bwaciwe Bifocal Itagaragara Ifoto Yumukara HMC Lens optique

    Nkuko izina ribigaragaza, indorerwamo ya bifocal ifite luminosity ebyiri. Mubisanzwe, bikoreshwa mukubona intera, nko gutwara no kugenda; Ibikurikira nukubona hafi yumucyo, kubona hafi, nko gusoma, gukina terefone igendanwa nibindi. Iyo lens ya bifocal imaze gusohoka, mubyukuri byafatwaga nkubutumwa bwiza bwa myopiya + presbyopia, bikuraho ibibazo byo gutoranya no kwambara kenshi, ariko nkuko abantu babikoresha, usanga inenge za lens ya bifocal nazo zifite byinshi.

  • 1.56 Gukata Ubururu Bifocal Flat Hejuru Ifoto Yumukara HMC Lens optique

    1.56 Gukata Ubururu Bifocal Flat Hejuru Ifoto Yumukara HMC Lens optique

    Ibirahuri bihindura amabara birashobora guhindura ibara hamwe nurumuri, nkumukara cyangwa wino mumucyo wo hanze, kandi bibonerana murugo, birashobora kugira uruhare mukurinda amaso, cyane cyane mukurinda imirasire ya ultraviolet no kuyungurura urumuri rwubururu ni ubufasha bukomeye.

    Kubantu barwaye myopiya bakeneye kwambara amadarubindi kugirango basohoke, ibirahuri bihindura amabara birashobora gukiza umutwaro wo gusimbuza ibirahuri bya myopic hamwe nizuba, kandi birashobora no gukemura ikibazo cyuko abagore bamwe bitoroshye gutwara ibirahuri byinshi bidafite umufuka.

  • 1.59 pc Gukata Ubururu Ifoto Yumukara HMC Lens optique

    1.59 pc Gukata Ubururu Ifoto Yumukara HMC Lens optique

    Twese tuzi ko lens igira uruhare runini mubirahuri bikwiye, mugihe rero duhisemo lens, tugomba guhitamo dukurikije akazi, ibyo dukeneye mubuzima hamwe nakazi dukora. Kurugero, abanyeshuri, abashoferi, abaganga, nibindi, abantu nkabo bafite ibyerekezo byinshi bisabwa kugirango ibara nintera.

    Kubwibyo, mugihe uhisemo lens, utagira ibara kandi utagaragara neza.

  • 1.74 Gukata Ubururu Ifoto Yumukara HMC Lens optique

    1.74 Gukata Ubururu Ifoto Yumukara HMC Lens optique

    Lens lens ni lens yakozwe na synthesis ya chimique no gusiga hamwe na resin nkibikoresho fatizo. Lens ya lens ifite ibyiza bigaragara, uburemere bwayo bworoshye, kwambara neza; Icya kabiri, lens ya resin ifite imbaraga zo guhangana ningaruka kandi ntabwo yoroshye kandi itekanye; Muri icyo gihe, lens ya resin nayo ifite itara ryiza; Byongeye kandi, resin lens iroroshye gusubirwamo kugirango ihuze ibikenewe bidasanzwe. Hanyuma, hamwe no guhanga udushya no kunoza uburyo bwo gutwikira, resin lens nayo ifite imbaraga zo kurwanya kwambara, bityo zahindutse inzira nyamukuru yinzira ku isoko.

  • 1.71 Gukata Ubururu Ifoto Ifoto Yumukara HMC Lens optique

    1.71 Gukata Ubururu Ifoto Ifoto Yumukara HMC Lens optique

    Ubwiza bwa substrate bugena uburebure bwa lens hamwe nubwizerwe bwa coating. Substrate nziza isobanutse kandi yaka, gukoresha igihe kirekire kandi ntibyoroshye kumuhondo; Kandi lens zimwe ntizikoresha igihe kinini kumuhondo, cyangwa no gutwikira. Lens nziza idafite ibishushanyo, gushushanya, hejuru yimisatsi, gutobora, lens oblique kugirango uhuze urumuri, kurangiza ni muremure cyane. Nta kibanza, ibuye, umurongo, ibibyimba, gucamo imbere muri lens, kandi urumuri ni rwinshi.

    Iyo urwego rwo hejuru rwangirika, urwego ruto, kandi igiciro kiri hejuru.

  • 1.67 Gukata Ubururu Ifoto Ifoto Yumukara HMC Lens optique

    1.67 Gukata Ubururu Ifoto Ifoto Yumukara HMC Lens optique

    lens nziza, ibikoresho nurufunguzo

    Ibikoresho byinzira zifite uruhare runini mugukwirakwiza kwabo, kuramba hamwe numubare wa Abbe (ishusho yumukororombya hejuru yinzira). Irashobora gukora ubushakashatsi bwimbitse niterambere kubikoresho, hamwe nubwiza bugenzurwa nibikorwa byiza.

    firime ya firime, kora lens byoroshye kwambara

    Lens nziza ya firime irashobora guha lens imikorere myiza cyane, ntabwo imikorere ya optique gusa nka transmitance yatejwe imbere cyane, ubukana bwayo, kwihanganira kwambara, kuramba bizatera imbere cyane.

  • 1.61 Gukata Ubururu Ifoto Ifoto Yumukara HMC Lens optique

    1.61 Gukata Ubururu Ifoto Ifoto Yumukara HMC Lens optique

    Ibisigarira ni hydrocarubone (hydrocarubone) isohoka mu bimera, cyane cyane ibimera, bifite agaciro kubindi bikoresho byihariye bya shimi. Ibisigarira birashobora kugabanwa mubwoko bubiri bwa resin naturel na resinike ya resinike, kandi lens ya resin ni lens ikorwa na synthesis ya chimique hamwe no gusiga hamwe na resin nkibikoresho fatizo. Lens ya lens ifite ibyiza bigaragara, uburemere bwayo bworoshye, kwambara neza; Icya kabiri, lens ya resin ifite imbaraga zo guhangana ningaruka kandi ntabwo yoroshye kandi itekanye; Muri icyo gihe, lens ya resin nayo ifite itara ryiza; Byongeye kandi, resin lens iroroshye gusubirwamo kugirango ihuze ibikenewe bidasanzwe. Hanyuma, hamwe no guhanga udushya no kunoza uburyo bwo gutwikira, resin lens nayo ifite imbaraga zo kurwanya kwambara, bityo zahindutse inzira nyamukuru yinzira ku isoko.

  • 1.56 Gukata Ubururu Ifoto Yumukara HMC Lens optique

    1.56 Gukata Ubururu Ifoto Yumukara HMC Lens optique

    Lens nigikoresho kibonerana gifite ubuso bumwe cyangwa bwinshi bugoramye bukozwe mubikoresho byiza nkibirahure cyangwa resin. Nyuma yo gusya, akenshi ikusanyirizwa mubirahuri hamwe nikirahure kugirango ikosore iyerekwa ryabakoresha kandi ibone umurima ugaragara.

    Ubunini bwa lens ahanini bushingiye kumurongo wangiritse hamwe nurwego rwa lens. Indwara ya Myopic yoroheje hagati kandi ifite umubyimba uzengurutse impande zose, mugihe hyperopic lens itandukanye. Mubisanzwe urwego rwisumbuyeho, uburebure bwa lens; Iyo urwego rwo hejuru rwangirika, rworoshye lens