Pain stabbed his eyeballs, fierce, blinding, as he pulled out one of the contact lenses.
His contact lenses were so thick they made his eyes seem to bulge grotesquely.
Removable eyes suggest spectacles, contact lenses and field-glasses.
He removed his strawberry spectacles, produced an eye-cup, removed and dried the contact lenses beneath.
My contact lenses have disappeared; I suppose one of my patients has stolen them again.