● Yana da ruwan tabarau wanda zai iya biyan buƙatun da aka keɓance na yanayin aikace-aikacen da yawa kamar amfanin yau da kullun / wasanni / tuki / ofis (ingantawa da daidaita ɓangarori daban-daban na ruwan tabarau)
● Matsakaicin taron jama'a: masu matsakaici da tsofaffi - masu sauƙin gani nesa da kusa / mutanen da ke da saurin gajiyar gani - anti-gajiya / matasa - rage jinkirin ci gaban myopia