China LED eye chart light box International standard kindergarten E-logarithm eye measure vision vision Wopanga ndi Fakitale

Tchati cha maso a LED bokosi lowunikira la kindergarten standard yapadziko lonse lapansi E-logarithm diso muyeso wa maso Chithunzi Chowonetsedwa

Tchati cha maso a LED bokosi lowunikira la kindergarten standard yapadziko lonse lapansi E-logarithm diso muyeso masomphenya

Kufotokozera Kwachidule:

Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Tchati cha maso a LED bokosi lowunikira la kindergarten standard yapadziko lonse lapansi E-logarithm diso muyeso masomphenya

Matchati a Maso: Matchati a Maso ndi matchati wamba oyezera masomphenya ndi kuzindikira mavuto ena a masomphenya monga astigmatism, kuwona pafupi ndi kuwona patali, kufooka kwa mtundu wofiira-wobiriwira. Bokosi la kuwala la LED logwira ntchito zambiri: Bokosi la kuwala la tchati la maso la 2.5m logwira ntchito zambiri, gwero la kuwala kosalekeza la LED, kuwala kofanana, kusunga mphamvu ndi kuteteza chilengedwe, moyo wautali wautumiki. Chizindikiro chowonekera bwino: Mapanelo apamwamba amagwiritsidwa ntchito, omwe ndi olimba komanso osavuta kuswa. Mafonti omwe ali pa kapangidwe kake amasindikizidwa ndi ukadaulo wa silk screen, ndipo zolemba zake ndi zomveka bwino komanso zosavuta kuzimitsa. Kapangidwe kowonda kwambiri komanso kowala kwambiri: Kapangidwe kowonda kwambiri komanso kowala kwambiri, kosavuta kugwiritsa ntchito, kolimba kwambiri komanso kolimba, komanso kogwiritsidwa ntchito kwambiri.