Krementz sterling silver lorgnette folding opera magnifying glasses. The glasses measure 4 1/4" long when folded. The handle alone measures 2 1/2" long. The glasses open when you push the spring lock. When open the glasses measure just over 4". Each glass lens measures 1 1/2" in diameter. The frame is marked sterling. It is also marked with the early stud button logo for the Krementz Company. The piece weighs 22.8 grams. You can see smudging or rubbing to the glass in the center of each lens. The glasses are otherwise in good condition.