acute sight

However, although everyone may strive for 20-20 vision and invest in the technology to get it, such acute sight is far from normal and in many cases more enhancement than correction.

It has a most acute sight, and for the four months of winter is said to do without food.

They have even more acute sight and smell than the deer.

No, Martin could not, because he had not that wonderfully acute sight which the discipline of constant experience gives to seamen.

Lichtenstein points out that while necessity has given them acute sight and hearing, "they might almost be supposed to have neither taste, smell, nor feeling; no disgust is ever evinced by them at even the most nauseous kind of food, nor do they appear to have any feeling of even the most striking changes in the temperature of the atmosphere."