visual range

Once they slipped beyond his visual range, there would be little hope of ever finding them again.

You may have to start the attack beyond visual range.

We should be in visual range of the ship by.

"Don't think we can make it into visual range without being detected, though."

There wasn't a ship close enough to be in visual range.

There is only a limited visual range for the other vessels.

Only two minutes later the Ganymede was back in visual range.

But at that distance, they would be within visual range in a matter of seconds.

This is generally known as the dead visual range of a ship.

He watched her go and waited until she was out of visual range.