本會採用美國Welch Ally - Spot雙目視力篩查儀，該儀器是一款手持便攜式設備,專門用於快速、輕鬆地檢測從 6 個月大嬰兒到成年人的視力問題。
Vision Screener The Welch Ally-Spot binocular vision screener United States is a handheld portable device that could easily detect vision problems from 6-month-old babies to adults.