About Dr Brian Ang

Visual Function

Visual Acuity

What is visual acuity?Visual acuity is essentially the clarity and sharpness with...

Stereopsis

What is stereopsis?Stereopsis, also known as stereoscopic depth perception, is the...

Contrast Sensitivity

What is contrast sensitivity?Contrast sensitivity refers to the ability to distinguish an...

Eye Anatomy

How many structures of the eyeball can you name?Have a go...