Do you have perfect vision? This device can tell you easily. Eyeque Insight is an at-home vision screener that uses your smartphone to test if you have 20/20 eyesight or less.
By Ray White, Mashable
Do you have perfect vision? This device can tell you easily. Eyeque Insight is an at-home vision screener that uses your smartphone to test if you have 20/20 eyesight or less.
By Ray White, Mashable
