Eyeglass

Tom broke his eyeglass frames when he dropped his glasses.

Tom remembered to grab his eyeglass case, but he forgot to check that his eyeglasses were inside.

Each arm of the eyeglass frame has an array of four tiny directional microphones.

Ha' not you seen, Camillo? / (But that's past doubt; you have, or your eye-glass / Is thicker than a cuckold's horn)

an eyeglass repair kit