1、Microscope Stage Calibration Slide: Size is 75mmx25mmx1mm. Total length of scale is 1mm that is subdivided into 100 divisions, each division is 0.01mm. There is a circle with a diameter of 3mm and a line thickness of 0.1mm. Beautiful workmanship and clear scale, convenient to use. 2、Optical Glass Material: Made using laser etching technology, exquisite workmanship, and clear markings. It is a simple and practical detection tool for all departments which are working with microscopes. 3、Compatible with Various Tools: Designed for use with electronic eyepieces, microscope cameras, and imaging software, this micrometer is ideal for measuring microscopic subjects. 4、Superior Craftsmanship: Created using laser etching technology, this 0.01mm stage micrometer offers detailed exquisite craftsmanship with clear and accurate scales. 5、Protective Packaging: Each stage micrometer comes with an individual PP and EVA double layer shock absorbing sponge box for easy storage and transport.Item Type: 0.01mm Stage MicrometerMaterial: Optical GlassWeight: Approx. 19g / 0.7ozProduct Size: Approx. 75x25x1mm / 2.95x0.98x0.04in Item Type: 0.01mm Stage MicrometerMaterial: Optical GlassWeight: Approx. 19g / 0.7ozProduct Size: Approx. 75x25x1mm / 2.95x0.98x0.04in 1 x 0.01mm Stage Micrometer 1 x Plastic Box