The micrometer head is the core driving component of manual translation stages and optical mounts, widely used in research and industrial scenarios such as laser alignment, fiber coupling, spectral analysis, and precision measurement. By rotating the differential barrel, it converts angular displacement into high-precision linear motion, providing micron-level resolution for optical path adjustment and sample positioning. The product uses standard micrometer heads manufactured by Mitutoyo, Japan, with an alloy measuring surface and a hard chrome-plated reading section to ensure long-term reliability and repeatable accuracy. The spherical end provides single-point contact, effectively reducing installation alignment errors.