LUPHOScan measurement summary
This completed project shows an annular MgF2 aspheric component measured with a Taylor Hobson LUPHOScan 420 profile system. The data below is shown as a representative inspection record for buyers who need custom aspheric optics with profile reporting and drawing-based release documentation.
| Project / type | D=110-49 / Asphere (CC) |
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| Material and geometry | Magnesium fluoride (MgF2), hollow / annular aspheric mirror |
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| Measurement equipment | Taylor Hobson LUPHOScan 420, software 1.6.3 |
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| Measurement date | Jan 23, 2026 - 16:12:58 |
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| Aperture | 110.0 mm |
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| Optimized base radius | -132.09726 mm |
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| Power deviation | -2.094 µm |
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| PV total / irregularity | 1.872 / 0.263 µm |
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| PV99 total / irregularity | 1.763 / 0.210 µm |
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| RMS total / irregularity | 0.487 / 0.045 µm |
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| Zernike PV | 0.204 µm |
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| Astigmatism / coma | 0.094 / 0.017 µm |
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| 3rd order aberration | 0.049 µm |
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| Slope error average / RMS | 3.1 / 2.0 arcsec |
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| Slope error max | 14.7 arcsec at X=3.52 mm, Y=-25.07 mm |
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| Slope error 95 | 7.0 arcsec |
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Design and scan setup values
The same report includes annular geometry and scan parameters that help engineering teams confirm the inspection basis before comparing results with their own drawing tolerances.
| Outside diameter | 120.0 mm |
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| Annulus / central opening reference | 47.0 mm |
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| Height | 41.6528 mm |
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| Nominal base radius | -132.074 mm |
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| Conic constant | -0.719 |
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| Low pass filter | 1.0 mm |
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| Slope error band | 1.0 mm |
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| Spheric radius optimization | Compensated |
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| Deviation | Sagittal |
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| Spiral pitch | 0.2 mm |
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| Data density | 25 / mm2 |
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| Data points | 579,741 |
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| Elapsed scan time | 11:04 min |
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Why this data matters for custom optics buyers
Hollow and annular aspheric mirrors require more than a nominal radius and diameter check. Profile data, surface-map review and slope-error information help confirm whether the part is suitable for imaging, beam shaping, sensing or optical test assemblies.
- Useful for supplier qualification when an aspheric profile report is required.
- Supports drawing-based review of PV, RMS, irregularity and slope-error criteria.
- Helps buyers compare custom MgF2, CaF2, silicon, glass and reflective aspheric components.
