Given below is an online test for visual acuity using the E Chart, a chart with the letter 'E' in different directions (up, down, right and left) and sizes. This E chart visual acuity or eye vision ...

This Color vision testing is based on the Ishihara Test for color blindness. Color blindness is a condition where people find it difficult to distinguish between certain colors. This color blindness ...

Five scientists at the University of Berkeley used laser technology to selectively activate cells in their retinas, to push their vision ... eye. “The level of saturation is off the charts ...

Based on objective vision testing and nationally representative ... Relying solely on standard eye charts at the DMV is like only checking one symptom of a disease.” For families, the message ...