Fig. 1From: Do green-blocking glasses enhance the nonvisual effects of white polychromatic light?a The control glasses, blue-blocking glasses, and green-blocking glasses are shown in order from the top. b Spectral transmittance of blue-blocking glasses and green-blocking glasses. c Spectral irradiance of light of the source white LED light (no lens: control) and of the light through the blue-blocking and green-blocking glassesBack to article page