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Ib qho kev tsim kho tshiab zoo heev, uas yuav yog qhov kev cia siab ntawm cov neeg mob myopic!
Thaum pib lub xyoo no, ib lub tuam txhab Nyiv Pooj tau hais tias lawv tau tsim cov tsom iav ntse uas, yog tias hnav ib teev xwb hauv ib hnub, tuaj yeem kho tau myopia. Myopia, lossis nearsightedness, yog ib qho mob qhov muag uas koj tuaj yeem pom cov khoom ze koj kom meej, tab sis objects...Nyeem ntxiv -
SILMO 2019
Raws li ib qho ntawm cov xwm txheej tseem ceeb tshaj plaws hauv kev lag luam qhov muag, SILMO Paris tau tuav txij lub Cuaj Hlis 27 txog 30, 2019, muab ntau cov ntaub ntawv thiab ci ntsa iab rau kev lag luam optics-thiab-qhov muag! Yuav luag 1000 tus neeg ua yeeb yam tau nthuav tawm ntawm qhov kev ua yeeb yam. Nws yog ib qho ste...Nyeem ntxiv -
Shanghai International Optics Fair
Lub Rooj Sib Tham Txog Kev Kho Qhov Muag Thoob Ntiaj Teb SIOF 2021 thib 20 tau muaj nyob rau lub Tsib Hlis 6 ~ 8, 2021 ntawm Shanghai World Expo convention & Convention Center. Nws yog thawj lub rooj sib tham txog kev kho qhov muag hauv Suav teb tom qab muaj kev sib kis thoob ntiaj teb ntawm covid-19. Ua tsaug rau e...Nyeem ntxiv