Each micrometer come secure housed in a protective box with foam, ensuring safe storage and longevity of your instrument Enhances your laboratory or educational setting with this essential accessory, perfect for calibrating and measuring specimens in research and academic projects measurement in microscopy with our Microscope Stage Micrometer, featuring scales for accuracy Crafted from optical glass, this micrometer for detailed analysis For professional and hobbyists alike, this stage micrometer is a tool for anyone use digital eyepieces, microscope cameras, and software for microscopic photography, Manufacturer: QFMHZP