She always saw life before I could focus my eyes.

He turned and looked around, trying to focus his eyes.

He seemed to take a moment to focus his eyes.

Would I focus her eyes so they can see nothing but my face?

"Only way to get her attention," he said, trying to focus his eyes on me.

Then with even greater effort he focused his eyes upon her.

His eyes were focused on the air above her head.

Those eyes were focused upon the money on the table.

Tom focused his eyes on the rock face in front of him.

They could not focus their eyes and were seeing double.