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 ...

which is a pressure build-up that overtime can damage the optic nerve in the back of your eye and thus lead to vision loss. Michael Walker, OD I prefer the applanation test, which is a probe that ...

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 ...