Sit with your finger in front of you and focus on it and you can do objects that are at different distances.
Sit with your head still and look to right and the left and into each corner.
If you have a computer and you can find something that runs across the screen repeatedly and hold your head still and follow it
Bounce a ball and follow it
Trace your name, alphabet, figure eight while holding your head still.
On a piece of paper make a square and put a circle about a 1/2" next to it and with your eyes put the circle inside the square. (Takes practice and sometimes your can do it and sometimes not).
I got these from my occupational therapist. If found out the SCA was affecting my eyes and these are some of the exercises she gave me.