Check the listing for details. Zeiss microscope Objective CPL W 10x/18, West Germany. Listed at 40.00 USD. The Zeiss microscope Objective CPL W 10x/18 from West Germany is a high-quality scientific instrument that is ideal for scientific research and medical applications. With a magnification of 10x and 18mm working distance, this antique microscope objective allows for precise and detailed observations. Made by the renowned optics manufacturer Zeiss, this product is a valuable addition to any laboratory or collection of scientific instruments.