Operating unit installation position: Center Feed method: Standard micrometer (CMH-6.5RA) Stage surface (mm): 30 x 30 Movement amount (mm): ±3 Movement accuracy Straightness (μm): 2 Load capacity (N/kgf): 19.6/2 Movement direction: Z-axis 1 direction Movement amount of one rotation of旋钮(mm):0.5 运动精度直率(μm):2