f/Tools is a set of tools for digital and analog photography. Will help you to know the best possible sensor sharpness, depth of field, resolution needed for a print, bokeh size, flash exposure, etc... A great tool to easily understand the most complex concepts in photography, visually. Help and glossary included. Features: • Graphic depth of field calculator • Graphic Airy disc size calculator • Graphic format (scene/print) calculator • Motion freezer calculator • Graphic blur size calculator • Graphic flash exposure calculator • Camera bag with lens limits. • Most common camera brands list included for quick setup.