1、CROSS ROLLER: The Z axes manual linear stage is a cross roller design, with 100μm parallelism, has light weight, stable structure and easy adjustment. 2、ALUMINUM ALLOY: The main body is made of aluminum alloy material, with black anodized finish, scratch, drop and corrosion resistant, has long service life. 3、MICROMETER KNOB: The Z linear stage is controlled by micrometer knob, with high accuracy, glossy sliding, large load resistance and stable movement. 4、HIGH ACCURACY: The manual slide stage has compact structure, with precise scale, easy to operate and observe, to ensure the accuracy of measurement. 5、MULTIPLE USAGES: Can be used for optical instruments, measuring instruments, semiconductor manufacturing, microscopes, photographic equipment, etc.