Material: Optical glass. This calibration slide comes in a white box with a sponge and is very delicate.
100 Cells: The ocular micrometer is used to replace the standard eyepiece of a microscope. It has two crossed rulers inside. Each ruler is 10 mm long and is divided into 100 cells. Each division is 0.1 mm.
Widely used: This set of micrometers will help you to quantitatively analyze the microscopic world and greatly expand the characteristics of your microscope. Physically and visually with appropriate micrometers, the diameter, length and dispersion of small materials such as dust and fibers can be measured.