Check the listing for details. Miniature Microscope Black & Silver Metal - Approximately 4 Inches High. Condition: Used. Listed at 20.00 USD. This miniature microscope is a unique and compact scientific instrument that stands at approximately 4 inches high. Made with black and silver metal, it is a stylish addition to any collection of scientific instruments. Perfect for enthusiasts of science and medicine. Its small size makes it a touch of sophistication to any workspace or display cabinet.