• Nhau

  • Magirazi ePolycarbonate: Sarudzo yakachengeteka yevana

    Magirazi ePolycarbonate: Sarudzo yakachengeteka yevana

    Kana mwana wako achida magirazi emaziso anonyorerwa nachiremba, kuchengetedza maziso ake akachengeteka kunofanira kuva chinhu chekutanga chaunofanira kuisa. Magirazi ane magirazi epolycarbonate anopa dziviriro yepamusoro yekuchengetedza maziso emwana wako kuti asakuvadzwe uku achipa chiono chakajeka uye chinonyaradza...
    Verenga zvakawanda
  • Magirazi ePolycarbonate

    Magirazi ePolycarbonate

    Mukati mevhiki imwe chete vari vaviri muna 1953, masayendisiti maviri kumativi akasiyana epasi akawana polycarbonate vakazvimiririra. Polycarbonate yakagadzirwa muma1970 yekushandiswa mundege uye parizvino inoshandiswa pakuvhara ngowani dzevanofamba muchadenga uye muchadenga...
    Verenga zvakawanda
  • Magirazi api atingapfeka kuti tive nezhizha rakanaka?

    Magirazi api atingapfeka kuti tive nezhizha rakanaka?

    Mwaranzi ye ultraviolet yakasimba muzuva rezhizha haingokanganisi ganda redu chete, asiwo inokonzera kukuvara kukuru kumaziso edu. Fundus, cornea, uye lens yedu zvinokuvadzwa nazvo, uye zvinogonawo kukonzera zvirwere zvemaziso. 1. Chirwere che corneal Keratopathy chinhu chakakosha...
    Verenga zvakawanda
  • Pane musiyano here pakati pemagirazi ezuva ane polarized neasina polarized?

    Pane musiyano here pakati pemagirazi ezuva ane polarized neasina polarized?

    Ndeupi musiyano uripo pakati pemagirazi ezuva ane polarized neasina polarized? Magirazi ezuva ane polarized neasina polarized ese anoita kuti zuva rive rakajeka, asi ndipo panogumira kufanana kwawo. Magirazi ane polarized anogona kuderedza kupenya, kuderedza kupenya uye...
    Verenga zvakawanda
  • Maitiro Ekutyaira Magirazi

    Maitiro Ekutyaira Magirazi

    Vanhu vazhinji vanopfeka zvinhu zvinoyevedza vanosangana nematambudziko mana pavanenge vachityaira: --kuona zvisina kujeka pavanenge vachitarisa nepaburi regirazi --kuona zvisina kunaka pavanenge vachityaira, kunyanya husiku kana pazuva rakadzika --mwenje yemotokari dziri kubva mberi. Kana kuchinaya, tarisa...
    Verenga zvakawanda
  • UNOZIVA ZVAKAWANDA SEI NEZVE BLUECUT LENS?

    UNOZIVA ZVAKAWANDA SEI NEZVE BLUECUT LENS?

    Chiedza chebhuruu chiedza chinoonekwa chine simba guru kubva pa380 nanometers kusvika 500 nanometers. Tese tinoda chiedza chebhuruu muhupenyu hwedu hwezuva nezuva, asi kwete chikamu chayo chinokuvadza. Lenzi yeBluecut yakagadzirirwa kubvumira chiedza chebhuruu chinobatsira kuti chipfuure nepakati kudzivirira kupararira kwemavara...
    Verenga zvakawanda
  • UNGASARUDZA SEI LENS YAKO YE PHOTOCHROMIC YAKO YAKODZERA?

    UNGASARUDZA SEI LENS YAKO YE PHOTOCHROMIC YAKO YAKODZERA?

    Lenzi yePhotochromic, inozivikanwawo se lenzi yechiedza, inogadzirwa zvichienderana nedzidziso yekuchinjana kwechiedza nemavara. Lenzi yePhotochromic inogona kusviba nekukurumidza pasi pezuva kana chiedza cheultraviolet. Inogona kuvhara ...
    Verenga zvakawanda
  • Lenzi Yekunze Inofambira Mberi

    Lenzi Yekunze Inofambira Mberi

    Mazuva ano vanhu vane mararamiro akasimba. Kudzidzira mitambo kana kutyaira kwemaawa akawanda ibasa rakajairika kune vanopfeka maLens ane hunyanzvi. Rudzi urwu rwezviitiko runogona kuverengerwa sezviitiko zvekunze uye zvinodiwa nemaziso munzvimbo idzi zvakasiyana zvakanyanya...
    Verenga zvakawanda
  • Kudzora myopia: Maitiro ekugadzirisa myopia uye kunonoka kufambira mberi kwayo

    Kudzora myopia: Maitiro ekugadzirisa myopia uye kunonoka kufambira mberi kwayo

    Chii chinonzi myopia control? Kudzora myopia iboka renzira dzinogona kushandiswa navanachiremba vemaziso kuderedza kufambira mberi kwemyopia yevana. Hapana mushonga wemyopia, asi kune nzira dzekubatsira kudzora kukura kwayo kana kufambira mberi kwayo nekukurumidza. Izvi zvinosanganisira kudzora myopia continuous...
    Verenga zvakawanda
  • Magirazi anoshanda

    Magirazi anoshanda

    Pamusoro pebasa rekugadzirisa kuona kwako, kune mamwe malenzi anogona kupa mamwe mabasa ekuwedzera, uye iwo malenzi anoshanda. Malenzi anoshanda anogona kuunza mhedzisiro yakanaka kumaziso ako, kuvandudza ruzivo rwako rwekuona, uye kuzorora...
    Verenga zvakawanda
  • Mutambo wechi21 weChina (Shanghai) International Optics Fair

    Mutambo wechi21 weChina (Shanghai) International Optics Fair

    Mutambo wechi21 weChina (Shanghai) International Optics Fair (SIOF2023) wakaitwa zviri pamutemo muShanghai World Expo Exhibition Center musi wa1 Kubvumbi, 2023. SIOF ndeimwe yemiratidziro ine simba uye yakakura kwazvo yepasi rose yezvigadzirwa zvemaziso muAsia. Yakaverengerwa se...
    Verenga zvakawanda
  • kupihwa kwevhiza kune vatorwa kuchatangazve

    kupihwa kwevhiza kune vatorwa kuchatangazve

    Danho reChina richirumbidzwa sechiratidzo chekufamba, makambani ekuchinjana vanhu achidzokera kune zvakajairika China ichatangazve kupa marudzi ese emavhiza kutanga musi wa15 Kurume, rimwe danho rekuenda kukuchinjana kwakasimba kwevanhu pakati penyika nepasi rose. Sarudzo iyi yaive...
    Verenga zvakawanda