你即將離開本站

並前往https://hbreyecare.com/blog/12581-remembering-hermann-snellen-the-father-of-the-eye-chart

Remembering Hermann Snellen, the Father of the Eye Chart

Like, THE eye chart—big E, looks kind of like a Christmas tree from a distance, eye chart. Looking for a way to measure visual acuity, Snellen ...

確定！ 回上一頁

查詢 「Snellen chart」的人也找了：

  1. snellen chart中文
    2.
  2. snellen視力表
    3.
  3. Snellen chart
    4.
  4. snellen chart 20/20
    5.
  5. Snellen chart pdf
    6.
  6. snellen test視力測試
    7.
  7. Visual acuity test
    8.
  8. snellen中文
    9.