Photographic apparatus, auxiliary apparatus and instruments for photography, namely, [ enlargers, reproduction apparatus, photographic printers, exposure meters light meters, range finders, viewfinders, diaphragms, shutter releases, light filters, ] auxiliary lenses [, photographic stands, photographic devices for flash lamps, namely, flash guns, flash gun holders triggers for flash lamps; micro-photographic apparatus in the nature of an apparatus for taking photographs of microscopic objects...