1.59 PC Ubururu Bwifoto Ifoto Yiterambere

1.59 PC Ubururu Bwifoto Ifoto Yiterambere

1.59 PC Ubururu Bwifoto Ifoto Yiterambere

  • Ibisobanuro ku bicuruzwa:1.59 PC Ubururu Bwifoto Ifoto Yiterambere HMC Lens
  • Ibipimo biboneka:1.59
  • Abbe Agaciro: 31
  • Ikwirakwizwa:96%
  • Uburemere bwihariye:1.20
  • Diameter:75mm
  • Umuhanda:12mm
  • Igifuniko:Icyatsi kibisi Kurwanya AR
  • Kurinda UV:100% kurinda UV-A na UV-B
  • Ubururu:UV420 Ubururu
  • Amahitamo y'amabara:Icyatsi
  • Urwego rw'ingufu:SPH: 000 ~ + 300, -025 ~ -200 ADD: + 100 ~ + 300
  • Ibicuruzwa birambuye

    Ibicuruzwa

    Kuki Lensike ya Polyakarubone?

    Polyakarubone yatunganijwe mu myaka ya za 70 kugira ngo ikoreshwe mu kirere kandi kuri ubu ikoreshwa ku ngofero y’ingofero y’abajuru ndetse no mu kirere cyogajuru.
    Indorerwamo z'amaso zikoze muri polyakarubone zatangijwe mu ntangiriro ya za 1980 hagamijwe gukenera linzira zoroheje, zidashobora guhangana n'ingaruka.
    Kuva icyo gihe, lensike ya polyakarubone yabaye ihame ryibirahure byumutekano, indorerwamo za siporo n’imyenda y'abana.
    Kuberako bidashoboka kuvunika kuruta lensike isanzwe ya plastike, lens ya polyakarubone nayo ni ihitamo ryiza ryimyenda y'amaso idafite aho ihurira n'ibice bigize ikadiri hamwe na dring.

    POLYCARBONATE LENSES

    Umucyo-Ushinzwe Amafoto Yerekana

    Lensni lens yijimye iyo ihuye nurumuri ultraviolet (UV).Izi lens zifite ikintu cyihariye kirinda amaso yawe urumuri rwa UV rwijimye.Ibirahuri bigenda byijimye buhoro buhoro muminota mike iyo uri mwizuba.

    ubururu bukata lens optique

    Igihe cyo kwijimye kiratandukana kubirango nibindi bintu byinshi nkubushyuhe, ariko mubisanzwe byijimye imbere1-2iminota, hanyuma uhagarike hafi 80% by'izuba.Lens ya fotochromic nayo yoroshye kugirango isobanuke neza mugihe imbere muminota 3 kugeza 5.Zizahinduka umwijima mugihe igice cyerekanwe nurumuri UV - nko kumunsi wijimye.

    Ibirahuri nibyiza mugihe winjiye kandi usohoka UV (urumuri rwizuba) burigihe.

    lens optique

    Lens Ifoto Yubururu

    amadarubindi y'izuba

    Ubururu

    Lens yubururu ifotora yubururu yagenewe intego zitandukanye, zifite ubushobozi bwo guhagarika urumuri rwubururu.
    Mugihe urumuri rwa UV numucyo wubururu ntabwo arikintu kimwe, urumuri rwubururu rushobora kwangiza amaso yawe, cyane cyane binyuze mumara igihe kinini mumashusho ya digitale hamwe nizuba ryizuba.Umucyo wose utagaragara kandi ugaragara igice urashobora kugira ingaruka mbi kubuzima bwamaso yawe.Lens yubururu ifotora irinda ingufu nyinshi kurwego rwumucyo, bivuze ko nayo irinda urumuri rwubururu kandi ni byiza gukoresha mudasobwa.

    Iterambere

    Lens igenda itera imbere ni tekinoroji yateye imbere nayo izwi nka no-bifocals.Kuberako, bikubiyemo impamyabumenyi yarangije iyerekwa itandukanye kuva mukarere ka kure kugera hagati na zone hafi, bigafasha umuntu kureba kure no hafi yibintu nibintu byose biri hagati.Birahenze ugereranije na bifocals ariko ikuraho imirongo igaragara mumurongo wa bifocal, byemeza neza.

    lens

    Abantu barwaye Myopia cyangwa hafi yo kureba, barashobora kungukirwa nubu bwoko.Kuberako, muriyi miterere, urashobora kureba ibintu byegeranye neza ariko biri kure bizagaragara neza.Niyo mpamvu, lens igenda itera imbere ikosora ahantu hatandukanye kandi ikagabanya amahirwe yo kubabara umutwe hamwe nijisho ryatewe no gukoresha mudasobwa no guswera.

    amaso

  • Mbere:
  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze
    >