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| Flash Strength, cd/s/m2 | Nomenclature | Type of Photoreceptor Response |
|---|---|---|
| 0.009 | Dark-adapted 0.009 ERG | Rods |
| 0.17 | Dark-adapted 0.17 ERG | Rods and cones |
| 3.0 | Dark-adapted 3 ERG | Rods and cones |
| 12.0 | Dark-adapted 12 ERG | Rods and cones |
| 3.0 | 30-Hz flicker ERG | Cones |
| 3.0 | 3 Single-cone flash ERG | Cones |
Abbreviation: ERG, electroretinography.
