ocr: elf small mushroom coral held by our friend. Asher Gal: seems to change like a chameleon under different light sources (below). In daylight the sea filters out most colors, sSo the coral appears monochrome blue. An electronic flash restores the full spectrum, showing how the coral would look out of water. At night, shot with an HMI high-intensity light with an ultraviolet filter, the coral glows with vivid fluorescence, UNDERWATER DAYLIGHT vaef ELECTRONIC FLASH ULTRAVIOLETFILTERED LIGHTE Ultra viples Fluorescence from coral FMMALAXA FUNCHA COSTLLATA ART E GREG HANUIN
