Leslie Winakur did a fabulous program on using gold, both real and faux. Much preparation went into the program. Leslie Winakur did a fabulous program on using gold, both real and faux. Much preparation went into the program. Technical Details Camera: iPhone 6 Plus Taken: November 2, 2017 Focal length: 4mm Aperture: f/2 Exposure: 1/30 second ISO: 50