價格：免費
更新日期：2017-08-13
檔案大小：2.1M
目前版本：2.0
版本需求：Android 4.4 以上版本
官方網站：mailto:alchemist.corporate@gmail.com
A contrast sensitivity test measures your ability to distinguish between finer and finer increments of light versus dark (contrast).
This differs from common visual acuity testing in a routine eye exam, which measures your ability to recognize smaller and smaller letters on a standard eye chart.
This is a Fun Test
