This Carl Zeiss Winkel Monocular Microscope is a vintage scientific instrument that dates back to the early 1900s. It is made of high-quality glass and metal materials and was manufactured in Germany. The microscope comes with its original case and is a great addition to any scientific collectables collection. It is perfect for those who are interested in microscopes and scientific instruments from a historical perspective. This microscope is classified under the categories of Microscopes, Scientific Instruments, Scientific Collectables, and Collectables. Get your hands on this unique piece of history today.