TGS1F

Grating set TGS1 consists of 4 calibration gratings: TGZ1, TGZ2, TGZ3, TGZ4 and intended for  Z and X (or Y) calibration and nonlinearity measurements.

Click on the grating name below to see detailed specification.
 
TGZ1 - for Z-axis calibration (step height 20,0±1.5 nm) and nonlinearity measurements
TGZ2 - for Z-axis calibration (step height 110,0±2 nm) and nonlinearity measurements
TGZ3 - for Z-axis calibration (step height 520 ± 3 nm) and nonlinearity measurements.
TGZ4 - for Z-axis calibration (step height 1517 ± 20 nm) and nonlinearity measurements.