Tusiyaha sare ee khafiifka ah 1.74 lenses

Tusiyaha sare ee khafiifka ah 1.74 lenses

Tusiyaha sare ee khafiifka ah 1.74 lenses

muraayadaha la dhammeeyay1

  • Qalab:MR-174
  • Tusmada Dib-u-celinta:1.74
  • Goynta UV:400nm
  • Abbe Value: 31
  • Cuf-jiid gaar ah:1.35
  • Naqshadaynta Dusha sare:Spheric / Aspheric
  • Qiyaasta Awoodda:-12/-2,-15,-10/-4
  • Doorashada Dahaarka:UC/HC/HMC/SHMC/BHMC
  • Xidhiidh la'aan:Laguma talin
  • Faahfaahinta Alaabta

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    muraayadaha muraayadaha

    Waa maxay tusmada sare ee lenses 1.74?

    Haddii aad haysato warqad dhakhtar aad u adag, waa inaad tixgelisaa 1.74 lenses Ultra Thin High Index.

    Index lenses 1.74 sare ayaa ah muraayadaha ugu khafiifsan, ugu fidsan, uguna quruxda badan ee abid la sameeyay.

    Muraayadahan aadka u dhuuban waxay ku dhow yihiin 40% inay ka khafiifsan yihiin balaastiig iyo 10% ka khafiifsan 1.67 muraayadaha indhaha ee sare, kuwaas oo ku siinaya tan ugu dambaysa ee tignoolajiyada iyo waxyaalaha la isku qurxiyo.Lens-ka khafiifka ah ayaa aad u sasabasan, isaga oo yareynaya qallooca ka imaan kara warqadaha daawada marka lagu sameeyo muraayadaha tayada hoose.

    Waa maxay dhumucda muraayada aan dooranayaa?

    Haddii aad dhexdhexaad tahay, ama aad aragti gaaban tahay waxaad ka faa'iidaysan doontaa muraayadaha khafiifka ah maadaama dhumucda cidhifka muraayadahaagu ay noqon doonaan kuwo muuqda.

    Muraayadaha leh index refractive 1.6 ayaa ku habboon daawoyinka laguu qoray halka qiimaha daawada SPH uu u dhexeeyo -2.50 iyo -4.00.

    Inta u dhaxaysa -4.00 iyo -6.00 waxa aanu ku talin lahayn lens leh index refractive of 1.67, iyo warqad kasta oo ka soo horjeeda muraayadda leh index refractive 1.74 ayaa noqon doona mid ku habboon.

    Haddii dawadaadu ay dhaafto -5.00 waxaan u baahan doonaa cabbir sax ah ee masaafada u dhaxaysa ardaydaada, oo inta badan loo yaqaan PD.

    Sababtoo ah muraayadaha indhaha ee dheer iyo aragtida gaaban way kala duwan yihiin, waxaa jira tixgelin kala duwan mid kasta.

    174 lenses index sare
    soo saarista muraayadaha muraayada

    Hi-index 1.74 lenses ayaa ku fiican

    1. Ku haboon daawoyinka awooda sare leh ee u dhexeeya +10.00 ilaa -10.00
    2. Laguma talinayo muraayadaha badh-mareenka ama dheesha la'aanta ah
    3. Waarta xoqan oo gaar ah
    4. Cadayn indhaha oo gaar ah
    5. 50% dhimista dhumucda
    6. 30% dhimista miisaanka
    7. Ku habboon muraayadaha cabbirka weyn


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