Photographs of flowers: VIS vs. UV-A Pedro J. Aphalo 2018-09-09 2018-10-15Photographs, Photography, Plants Camera E-M1 (sn...6577), Camera E-M1 full spectrum, Campanula patula. Harakankello, Filter Firecrest UVIR + HOYA 82A, Filter none, Flash Godox AD200 (Godox bare bulb), ultraviolet radiation 0 Visible vs. UV-A false-colour Continue reading