Ball of Light, 2015: Camera Settings; ISO - 200 Shutter Speed - 32 seconds Aperture - f/8
Light Collage, 2015.
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Light Graffiti

Shutter is a device that lets light travel for a period of time while capturing the light.

Shutter speed is the amount of time the shutter is open capturing the picture of the light.

Chris Alexander
Student Sparta Township, NJ