Fast Focusing trains the accommodative function to act rapidly, so you can focus quickly from far to near, as in a classroom or on a ballfield.

Smooth Tracking trains the ability to follow a moving object accurately and rapidly.

Jump Tracking trains your eyes to move rapidly to a new location when an object moves in different directions.

Cross Eyed Fusion trains binocular vision (the two eyes working together as a team) as objects move closer to your face.

Wall Eyed Fusion trains binocular movements as objects move away from you.

Do your eyes get tired when you read? Do you skip words, or sometimes see double? If so, then DVT can help.

Each program is individually scored, like a computer game. And it's all on the internet, so there is nothing to load onto your computer! You can do the program anywhere, anytime, on any computer that is linked to the internet.

Doctors: Go to our secure Gemstone Doctor page to access your account, or to sign up.

Teachers and Parents: Check your pages to see what DVT can do in schools, and how it can help your child.