Caspar Lehmann was a German gem cutter and glass engraver.
Caspar Lehmann, plaque with a portrait of Christian II, Elector of Saxony, 1602 or 1606, Museum of Decorative Arts in Prague
Caspar Lehmann, Beaker with the coats of arms of Wolf Sigismund von Losenstein and Susana von Rogendorf, and three allegorical figures, dated 1605, Museum of Decorative Arts in Prague
Glass made by Caspar Lehmann
Engraved rock crystal plaque
Engraved glass is a type of decorated glass that involves shallowly engraving the surface of a glass object, either by holding it against a rotating wheel, or manipulating a "diamond point" in the sty
Beaker with soldier and civilian shaking hands, Bohemian glass, later 19th century.
Charles Frederick Ulrich, The Glass Engraver, 1883. The board at right holds different grinding-wheels.
Engraving with an abrasive wheel (Italy)
Dutch glass with diamond-point engraving, 1697