Zeiss DIADEM 3X12 Compact Opera / Theater Glasses. Made in Germany. Serial #743163. Vintage stylish compact unique Carl Zeiss DIUADEM opera / theater glasses with 3x magnification. Great glasses for use performances and concerts. Stylish "Art Deco" gold and black finish. This pair of Zeiss Diadem opera glasses are in Mint- or 9.5 out of 10 cosmetic condition. No dings or dents. Very clean overall condition. Clean glass. Smooth focusing. Includes original box & case. Great collectible item to have for viewing the performance at your next evening out. Sells with no reserve at a price of $245. I have more high quality German Zeiss & Leitz binoculars, War World II Military Binoculars, other interesting optics, Vintage and Collectibles cameras and lenses on my other Auctions, eBay Store and web page.