LightViewer is a LightBox for all persons who especially loves reversal films. Photographer and Designer must use LightViewer for confirmation and portable. This displays it like the reversal film reading image from Photo Albums. Your children and family's photographs become professional reversal films. Feature & Operation -Ability to customize the upper column. -You can display it by taking your photograph from Photo Albums by doing double tap in viewer like reversal film. -3 types frame(None, Black, Stainless steel ) -Brightness can be adjusted by vertically doing the slide. (Only for switch on. ) Attention -Please use it for 35mm reversal film. -Expansion loupe does not attached. -To get the most out of LightViewer, adjust the brightness on your device to full.