WW2 German Kriegsmarine Coastal Flak Binoculars

A rare pair of the Kriegsmarine 'Coast Flak' binoculars commonly used by Coastal Artillery troops & marked with eagle & swastika to left side & having 'M & IV' mark to either side of swastika. Other side marked ' FLAK (KUSTE) Nr10311'. Optics still adjustable & good. A good proportion of their original finish to body remains.