Description This microscope calibration slide is designed with and durability, featuring a clear platform and a finely etched micrometer scale. It ensures accurate measurements and calibration for various optical instruments, making it an essential tool for laboratory professionals, educators, and hobbyists alike. Features -Color:Transparent -Material:Glass -Size:1.90X1.90X0.20cm/0.75X0.75X0.08in -Micrometer scale: ensures highly accurate measurements, making it ideal for scientific research and educational applications requiring -Enhanced stability: designed to provide a stable platform for extended sample observation and analysis without compromising accuracy -Eyepiece design: reduces visual fatigue during prolonged use, offering a comfortable and efficient experience for researchers and students -Easy calibration slide operation: simplifies sample preparation and switching, saving time and improving workflow efficiency in laboratory settings -Versatile application: suitable for biology, medicine, and material science, supporting diverse scientific research and teaching needsPackage list: 1pcs Microscope Calibration Slide