Author: Nathaniel DorskyYear: 2000 to 2016Series name: Five Kodachrome personal films1Country: United StatesTechnical dataOriginal format: 16mmSpeed: 18FPSAspect ratio: 1.37:1Colour: ColourSound: SilentLength: 23 minutes Image Gallery: Lux Perpetua I (Nathaniel Dorsky, 2000-2002/2016)