Table 4. Past studies for variability in λmax shift of L-, M-, and S-cone photopigments.
Methods include In Vitro (MSP, microspectrophotometry), Rayleigh Match, and Test Sensitivity.
| SD [nm] | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Authors | Year | Meas. Type | Method | Repetitions | Subjects | Age Range | L | M | S |
| Dartnall et al. [50] | 1983 | Physiological | In Vitro (MSP) | N/A | 7 eyes | 34 - 70 | 5.2 | 3.5 | 3.6 |
| Merbs, Nathans [27] | 1992 | Physiological | In Vitro (MSP) | 4 | 6 - 7 cones | N/A | 1.4 | ||
| Burns, Elsner [51] | 1993 | Psychophysical | Rayleigh Match | ≥2 | 6 | 28 - 41 | 2.1 | 2.5 | |
| Stockman et al. [49] | 1999 | Psychophysical | Test Sensitivity | 20 | 5 | N/A | 1.8 | ||