Experiment on PCB exposure using White LEDs

Image 37 of 41.
PA030731.JPG
EXIF ParameterValue
Create Date 2011:10:03 23:22:30
Lens Type Olympus Zuiko Digital ED 14-42mm F3.5-5.6
Flash Auto, Did not fire
Exposure Time 1/4
Model E-400
Exposure Mode Auto
F Number 4.1
ISO 320
Macro On
Focal Length 20.0 mm
Make OLYMPUS IMAGING CORP.