Table 1.
Central Wavelength (nm) | Maximum Half Bandwidth (nm) | Transmittance (Cornea + Lens) (%) |
Measured Irradiance at Corneal Surface (mW/cm2) |
Estimated Radiant Exposure at Corneal Surface (J/cm2) |
Estimated Irradiance at Retinas (mW/cm2) |
Exposure Time (minutes) |
Estimated Radiant Exposure at Retinas (J/cm2) |
---|---|---|---|---|---|---|---|
421 | 8 | 0.626 | 56.0–67.8 | 1086 ± 8 | 35.0–42.4 | 265.0–321.0 | 680 ± 5 |
51.0–59.0 | 542 ± 3 | 32.0–36.9 | 153.0–178.0 | 339 ± 2 | |||
441 | 12 | 0.671 | 84.6–123.3 | 1011 ± 4 | 56.8–82.8 | 137.0–198.0 | 678 ± 3 |
75.6–82.5 | 506 ± 3 | 50.7–55.4 | 103.0–111.0 | 340 ± 2 | |||
459 | 11.5 | 0.708 | 114.7–120.5 | 963 ± 5 | 81.2–85.3 | 132.0–140.0 | 680 ± 4 |
113.0–126.0 | 480 ± 3 | 80.0–89.6 | 63.5–70.5 | 340 ± 2 | |||
501 | 9 | 0.770 | 85.5–129.0 | 891 ± 39 | 65.9–99.3 | 120.0–168.0 | 680 ± 30 |
77.0–108.9 | 443 ± 31 | 59.3–83.8 | 71.0–91.0 | 341 ± 24 | |||
541 | 14 | 0.796 | 59.1–60.5 | 863 ± 9 | 47.0–48.1 | 235.0–242.0 | 679 ± 7 |
58.3–59.4 | 427 ± 5 | 46.4–47.2 | 119.0–123.0 | 340 ± 4 | |||
581 | 14.5 | 0.818 | 59.2–170.2 | 833 ± 9 | 48.4–139.2 | 80.0–234.0 | 682 ± 8 |
58.7–155.3 | 416 ± 3 | 48.0–127.0 | 44.5–118 | 341 ± 3 | |||
615 | 9.5 | 0.841 | 34.1–57.4 | 810 ± 4 | 28.6–48.3 | 235.0–399.0 | 681 ± 3 |
37.6–42.6 | 405 ± 5 | 31.6–35.9 | 162.0–180.0 | 341 ± 4 |
The radiant exposure data are expressed as the means ± SD (n = 6 in each group). For all wavelengths, the upper row shows conditions for visible light with an irradiance of 680 mJ/cm2, and the lower row shows conditions for visible light with an irradiance of 340 mJ/cm2.