Antique c1880s L A Corona Paris Opera Glasses Enameled Mother Of Pearl Pink Roses Antique. This is a beautiful set of Opera glasses. They are painted in enamel with pink roses. The thumb wheel works. They measure 3 7/8” X 1 1/2” X 2 7/8” (all way open) and 2 1/4” (all way closed). One side has some cracks in the enamel and minor paint loss.