This unique combination of two three-axis stages stacked on top of each other allows aligning two objects to one another as well as aligning the assembly to an external entity (e.g. a particle beam).
Dimensions: Length 68 mm - Width 68 mm - Height 65 mm
Travel: X1 and Y1 = 20 mm
Travel: Z1 = 15 mm
Travel: X2 and Y2 = 10 mm
Travel: Z2 = 7 mm
Resolution: Linear axes < 0.05 nm
Encoder repeatability (X1/Y1): 100 nm*
Speed: up to 1 mm/s
Cartesian movement
Drift < 1.5 nm/min
No backlash or reversal play
Coarse and fine displacement in one drive
Virtually insusceptible to vibrations
* Repeatability depends on the working distance from the encoder due to the angular deviation of the substage.
All technical specifications are approximate. Due to continuous development, we reserve the right to change specifications without notice.