At the edge of his vision, which was not, under the circumstances, especially acute, someone moved then, rising from a couch or a chair.

Again he couldn't see, not even with his abnormally acute vision.

"They're really part of the human environment and they have some striking features in common with us, acute vision, for one."

I seem to have more acute vision than most but I can definitely tell the difference in resolution from that far away.

Impossible for even the rider's unnaturally acute vision to see clearly.

Further, like other birds, they have acute vision and large, easy-to-measure eyes.

Many species have acute vision capable of detecting minute movements.

Design changes take into account the less acute vision and reduced muscular flexibility of bodies that are 50 or older.

The adrenaline rush made his vision so acute that he saw the flying object clearly.

It is also, one comes to realize, a protection from his own acute vision.