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Characteristics of scanners used in this study.
| System | Manufacturer | Scanner Technology | Light Source | Acquisition Method | Necessary of Coating |
|---|---|---|---|---|---|
| Identica T500 | MEDIT Corp. | Phase-shifting optical triangulation | Blue LED 1 | Video | None |
| CS3600 | Carestream Dental | Active triangulation (Stream projection) | Light | Video | None |
| i500 | MEDIT Corp. | Dual camera optical triangulation | Light | Video | None |
| Trios3 | 3shape | Confocal microscopy | Light | Video | None |
1 LED: light-emitting diode.
