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Tolerances

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Tilt Tolerance (arcsec) ( m) Decentre Tolerance ( m) Lens. 50. C4-C5. 50. C3-C4. 50 ... Thickness (mm) Surface 2 Radius (mm) Surface 1. Radius (mm) Lens ... – PowerPoint PPT presentation

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Title: Tolerances


1
Tolerances
Lens Decentre Tolerance (µm) Tilt Tolerance (arcsec) (µm)
C1 65 10 (24)
C2 35 17(28)
C3 55 20(31)
Filter 250 200
C4 50 20(29)
C5 95 20
Lens Pair Separation Tolerance (µm)
C1-C2 50
C2-C3 50
C3-C4 50
C4-C5 50
2
Lens Parameters
Surface 1 Radius (mm) Surface 2 Radius (mm) Centre Thickness (mm) Edge Thickness (mm) Diameter/radius Surface 1 (mm) Diameter/radius Surface 2 (mm) Weight kg Edge Angle (deg)
Lens 1 685.820710 711.826660 110.0 72.6212 980(490) 920(460) 172.68 45.6

Lens 2 3387.345544 507.054849 52.0 148.1149 690(345) 640(320) 87.16 5.85

Lens 3 943.974840 2415.952039 75.062287 39.7711 646(323) 646(323) 41.58 20.01

Lens 4 662.778576 1797.682655 101.661300 52.7320 604(302) 584(292) 49.58 27.11

Lens 5 900.000000 685.126675 55.0 36.3016 512(256) 542(271) 24.33 23.30
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