Have patient wear spectacles or contact lenses (if applicable)
Patient will wear stereo glasses over habitual glasses/contacts
Hold the randot book 40 cm away from patient
Perform Global Stereopsis Test
Perform Local Stereopsis Test
Record findings in EHR
Global Stereopsis Test
Tell patient, "We are going to test your ability to see depth. What shapes do you see in these boxes starting with the top left box"
Record 500" sec if only the top 4 boxes are correct
Record 250" sec if all correct
Local Stereopsis Test
Tell patient, "One of the three circles may appear to pop out at you. Starting with 1 and going down, which circle [left, middle, or right] pops out at you?"