Table 1 Characteristics of the light through each glasses conditions
From: Do green-blocking glasses enhance the nonvisual effects of white polychromatic light?
Glasses condition | Blue-blocking | Green-blocking | Control (no lens) |
|---|---|---|---|
Irradiance (μW/cm2) | 240 | 184 | 345 |
Photon density (1012 photons/cm2/s) | 716 | 537 | 988 |
Photon density (log photons/cm2/s) | 14.9 | 14.7 | 15.0 |
Photopic illuminance (lx) | 770 | 376 | 1008 |
Scotopic illuminance (lx) | 1070 | 922 | 2025 |
Cyanopic lx (S-cone) | 202 | 397 | 611 |
Melanopic lx (Melanopsin) | 377 | 445 | 860 |
Rhodopic lx (Rod) | 494 | 396 | 903 |
Chloropic lx (M-cone) | 654 | 363 | 965 |
Erythropic lx (L-cone) | 732 | 412 | 988 |