opera glasses

A débutante destined to a higher kind of success, Ada Cavendish, regaled the opera-glasses with the sight of her beauty as Venus.

He could see opera-glasses levelled on her from the boxes overhead, and over the edge of the dress circle.

Then she took up an object which looked like (and indeed was) the half of a pair of opera-glasses with the glass taken out.

Reasoning thus, Richard raised his opera glasses and swept those many superimposed ranges of waxen cells.

The colored images that are sometimes seen in cheap opera glasses show the result of not using achromatic lenses.