Keywords: n&b nb b&w bw long exposure longexposure fantom exposition longue expositionlongue filtre nd fliter ndfliter filtre nd filtrend multi effet étrange strange effect exposure exposition essai test gf1 panasonic dmc-gf1 eg panasonicdmcgf1eg panasonic dmc-gf1 panasonicdmcgf1 panasonic micro 4/3 micro43 u43 commons flickr flickr adict flickradict creative commons creativecommons daily pictures fabien agon fabienagon exposition multiple expositionmultiple multiple exposure multipleexposure monochrome indoor Canon 7D exposure time 38 sec. f/11 ND filter ambiant light only Canon 7D exposure time 38 sec. f/11 ND filter ambiant light only |