Highly fluorescent under three wavelengths. Daylight, SW, LW, MW. 13 ounces. 4 x 3 1/2 x 1 3/4 inches. f/11 ISO-100 1.6 seconds for each ultraviolet shot.
Paper Thin Calcite Crystals From China
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Highly fluorescent under three wavelengths. Daylight, SW, LW, MW. 13 ounces. 4 x 3 1/2 x 1 3/4 inches. f/11 ISO-100 1.6 seconds for each ultraviolet shot.