Check the listing for details. Swift Instruments Microscope With Objective 10 0.25 TESTED. Condition: Used. Listed at 119.99 USD. The Swift Instruments Microscope with Objective 10 0.25 is a high-quality scientific instrument designed for examining microorganisms, cells, and other tiny specimens. This microscope is a valuable tool for students, researchers, and enthusiasts in the fields of biology, chemistry, and medicine. With a magnification of 10x and a resolution of 0.25 microns, this microscope allows for detailed and precise observations of very small objects. Its durable construction and precise optics make it a reliable option for magnifying tiny details with ease and clarity.