Open Access
Table A.4
CRISP2 assembly tolerances.
| Parameter | Tolerance |
|---|---|
| Decentration of beam expander relative to the beam reducer: | ±0.5 mm* |
| Tilt of beam expander relative to the beam reducer | ±0.05 degrees ** |
| Decentration of beam expander: relative to the telescope: | ± 0.5 mm * |
| Tilt of beam expander relative to the telescope: | ±0°.05 ** |
| Decentration of achromats relative to the mounting flange: | ±0.1 mm ** |
| Tilt of the achromats relative to mounting flange: | ±0.05 degrees |
| Distance between small and large achromat: | ±0.25 mm |
| Length of FP box: | ±1mm |
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