Vision Science Labs

Instructions:

Put on your Vision Science Labs certified 3D Glasses.

Focus on the circle in the center of the screen.

Beginning with your left eye, alternate covering each eye with your hand. Switch your covered eye every second, or as instructed by your health care provider.

If the circle does not appear in the same position between each eye covering, use the arrow keys to move the circles until they appear in the same position.

Instructions:

Put on your Vision Science Labs certified 3D Glasses.

Select the target that pops out the most on the screen.

You can use your mouse, arrow keys or WASD keys to make your selection.

Instructions:

Put on your Vision Science Labs certified 3D Glasses.

Use the left and right arrow keys to move the red line until it lines up with the blue line and push SPACEBAR.

Instructions:

Put on your Vision Science Labs certified 3D Glasses.

Focus on the center of the image.

Press the arrow keys to move the image until you see double, then push SPACEBAR.

Press the opposite direction arrow keys until you see a single image again, then push SPACEBAR.

Settings:
Near- 40cm
Intermediate – The closest distance that will allow your monitor to show 20/20
Far- 300cm
Instructions:

Cover the appropriate eye.

Push the arrow keys to indicate the open direction of the E.

Push SPACEBAR if you no longer clearly see the E.

Instructions:

Cover the appropriate eye and maintain your focus on the black dot throughout the exercise.

Move your head closer or farther from the screen until you no longer see the blue dot in your periphery.

Use the mouse to draw any abnormalities in the grid.

Instructions:

Cover the appropriate eye and maintain your focus on the red dot throughout the exercise.

Move your head closer or farther from the screen until you no longer see the blue dot in your periphery.

Press SPACEBAR every time you see a white dot appear.

Instructions:

Shift your eyes to follow the circle as it appears on the screen.

Instructions:

Use the arrow keys or WASD keys to indicate the direction of the E image.

The test will end after 30 seconds.

Instructions: Perform under the guidance of an eye care specialist.

Focus on the center of the screen.

Push the arrow keys to change the direction and speed of rotation.

For Vertical OKN Drum, push the up and down arrow keys to change the direction and speed of rotation.

Push the SPACEBAR to end the test

Instructions:

Push the up arrow to decrease the size of the 4 dots.

When you can no longer clearly distinguish the 4 dots, push the SPACEBAR.

Instructions:

Use the arrow keys to indicate the direction that the character is open.

As you continue, the character will increasingly fade in to the background.

Press SPACEBAR when you no longer see the E.

	Never	Infrequently	Sometimes	Often	Always
Do your eyes feel tired when at a computer or reading a book?
Do your eyes feel uncomfortable when at a computer or reading?
Do you have headaches when at a computer or when reading?
Do you feel sleepy when at a computer or when reading?
Do you lose concentration when at a computer or when reading?
Do you have trouble remembering what you have read?
Do you have double vision when at a computer or when reading?
Do you see words move, jump, swim, or appear to float on the page when at a computer or when reading?
Do you feel like you read slowly?
Do your eyes ever hurt when at a computer or when reading?
Do your eyes ever feel sore when at a computer or when reading?
Do you feel a "pulling" feeling around your eyes when at a computer or when reading?
Do you notice the words blurring or coming in and out of focus when at a computer or when reading?
Do you lose your place while reading?
Do you have to re-read the same line of words when reading?

Welcome to Vision Science Labs

Select an Assessment on the left to get started