Mirror Specification

1
Mirror Specification

• D. Kampf
• KAYSER-THREDE

2
Mirror Specifications

• Small Scale Deviation
• Mechanical I/F lt 10 µm
• Optical surface lt 30 nm rms
• Not used surfaces lt 50 µm rms
• Large Scale Deviation
• Mechanical I/F lt parallelism of 10 µm
• Optical surface wave-front error ?/2 at ? 632
  nm
• Not used surfaces parallelism 50 µm

3
Mirror Specification

• Manufacturing
• Material Al6061 T651/T6
• Cutting 20 mm of thickness after forging to avoid
  surface inhomogeneity
• Heat treatment between and after milling
• Crack inspection
• self locking helicoils
• Surface Coating
• NITRAG (Nickel coating) 80 µm (tbc)
• Gold gt0.1 µm (tbc)
• Reflectivity 98 (60-210 µm),EPPNER 99

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Alignment Mirror
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Flex Mirror
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Slicer Assembly
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Slice Field Mirror
8
Slicer Reimager
9
Slicer Tripod
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Mirror Specification
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Mirror Specification
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Mirror Specification
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Mirror Specification
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Dimensions for Mirror Specification
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Dimension for Mirror Specification
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Dimension for Mirror Specification