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Conditions in the objective and subjective refraction tests
| Objective testing | Subjective testing | |
|---|---|---|
| Test unit (Chronos binocular/monocular refraction system) | Binocular conditions |
• Binocular conditions • Monocular conditions |
|
Controls (monocular conditions) |
Conventional autorefractometer (KR-800) |
Trial-frame refraction (“real space”) |
