We do not know what is just beyond the range of our vision.
He kept getting the feeling that someone was just outside his range of vision.
At least, nothing within the limited range of her vision.
Within the range of his vision was but a single house, if such it might be called.
She sat on a chair set hard against the wall, a position beyond the range of his vision until he turned.
We had no idea what was happening beyond our range of vision.
She set the glass down, turned her head, and spoke to someone outside his range of vision.
But she was always just beyond his range of vision, somehow.
With his normal range of vision, he could have seen it.
The keep and its windows were not within his range of vision.