Some useful tools for photographers (real ones ;) ): - Exposure meter (accuracy depends on the camera phone) with incident and reflected light measurement - DOF and hyperfocal - Equivalent format to 35mm - Angle of view - Wratten filters - Filters for black and white photography - Triple timer for darkroom with voice - Timer for exposure - Dia scope - Films datasheet - Devchart - Scale chemical / water for tank - Scale time / temperature chemical - Calculating exposure times for pinhole - Flash guide number - DX codes 2.7.1 for WP8.1 FIX - exposure meter ADD - datasheet - pdf stored locally 2.7 for WP8.1 ADD - exposure meter - finder ADD - exposure meter - flash sync ADD - new datasheets MOD - exposure meter - time over 30s FIX - exposure meter FIX - temperature FIX - language 2.4 for WP8.1 ADD - exposure meter - incident light ADD - exposure meter - calibration ADD - help FIX - exposure meter 2.3 FIX - exposure meter 2.2 FIX - exposure meter ADD - exposure meter, LV and EV values ADD - exposure meter, save iso value ADD - settings about unit of measure ADD - timer ADD - dia scope ADD - informations MOD - update devchart MOD - darkroom timer 2.1 ADD - autosave settings 2.0 MOD - interface FIX - exposure meter ADD - more options of exposure meter 1.4 ADD - exposure meter ADD - DX Codes 2.3 FIX - exposure meter 2.2 FIX - exposure meter ADD - exposure meter, LV and EV values ADD - exposure meter, save iso value ADD - settings about unit of measure ADD - timer ADD - dia scope ADD - informations MOD - update devchart MOD - darkroom timer