Accurate Calibration Achieve precise calibration with our Microscope Calibration Tool Multifunctional Usage Suitable for various microscope model, making it a valuable tool for professional Wide Applications Suitable for professional in laboratory, research institutions, and educational setting Adjust Scale The tool scale can be adjusted for different microscope model, ensuring accurate calibration Improve Observations Our Microscope Calibration Tool ensures accurate calibration, resultings in more observations, Manufacturer: Oxxggkao