Shot of diaphragm camera shutter blade in slow motion, closeup

film reel lens - optical instrument camera film aperture optical instrument camera electric motor computer graphic photographic equipment shutter coin image technique photographing lighting equipment picture frame 1080p slow motion close-up extreme close-up briefcase hd directly below motion isolated color focus silver frame - border photography number looking at camera old old-fashioned igniting blade design change retro style slow black reflection colored background medicine concentration heathcare professional occupation classical style ukraine rewind festival