Check the listing for details. Vintage Tasco Microscope # 300XM #990-5 JUNIOR Microscope Kit NOB. Condition: New. Listed at 18.23 USD. Vintage Tasco Microscope # 300XM #990-5 JUNIOR Microscope Kit. This vintage Tasco microscope kit is perfect for collectors and enthusiasts alike. Made in Japan, it provides an excellent tool for exploring the fascinating world of science and medicine. Whether you're a student, researcher, or simply someone who appreciates the wonders of the microscopic world, this microscope is sure to meet your needs. The kit includes the 300XM microscope, as well as a variety of lab equipment and accessories. With its sturdy construction and precise optics, you can trust this microscope to deliver excellent results time and time again. So why wait? Add this fantastic microscope to your collection today and start exploring the amazing world that awaits you! This is new old stock! Box has shelf wear. See pictures. Shipped via USPS ground advantage mail next business day.