The most active hunting spiders also have very acute eyesight.

With their acute eyesight and hearing, Ostriches can sense predators such as lions from far away.

His acute eyesight identified the white movement of Moneo standing on the cart in the moonlight.

Using their acute eyesight, they are able to accurately judge the distances they need to jump.

Nevertheless it is possible for observers with extremely acute eyesight to see a crescent Venus under ideal atmospheric circumstances.

His preternaturally acute eyesight distinguished every blade of grass, every movement, every shadow.

It has very acute eyesight and approaches its target prey stealthily, leaping on it when close enough to do so.

In genuine independent use mainly employed between persons out of earshot: the Elves had astonishingly acute eyesight at a distance.

The extreme crescent phase of Venus can be seen without a telescope by those with exceptionally acute eyesight, at the limit of human perception.

Most dolphins have acute eyesight, both in and out of the water, and they can hear frequencies ten times or more above the upper limit of adult human hearing.

We pulled down the blackened timbers and Iseult, who had acute eyesight, watched the place where the Danish ships' masts showed as scratches against the western clouds.

We pride ourselves, for example, on having acute eyesight, yet the eyesight of birds of prey, swooping down on their victims with uncanny precision, far exceeds ours.

His hypnotic gaze is absent, although his acute eyesight is portrayed by showing highbeam-like lights shining forth from his eyes whenever he is searching for something.

While most jumping spider rely mostly on their very acute eyesight, T. planiceps has been shown to seize on prey in the dark, probably by means of vibratory signals.

They lived, for the most part, in a world of sound, yet they had acute eyesight, both in and out of the water, and special muscles in the eye that allowed them to change focus for either medium.

Chuck Gilbert, owner of Teal Pond Farm and a veteran goose caller and guide, peered out of a slit in the top of the 8-by-15-foot dugout, and tracked the birds, well aware of their acute eyesight and innate cunning.