Laserscale
Laserscale easily achieves measurement and control with ultra high resolution of better than 1nm.
A sinusoidal wave (approximately 138nm signal pitch) is generated using the grating interference method by utilizing a holographic scale with high diffraction efficiency and a high resolution head.
The BS series offers strong resistance to disturbance by air pressure or current,
and is easy to install. Signal distortion, in principle, remains minimal at a high S/N ratio.
Resolution of 17pm can be achieved using our automatic compensation interpolator.