Testing

Challenge #37 in the Random thoughts series. Hosted by nDray.
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Testing the power of a 200mW laser
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Result is that a 200mW laser can ignite a match. They are not toys - handle carefully!
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Submitted: Monday, 13th June, 2011 22:41 (GMT)
Taken: Saturday, 30th April, 2011
Focal length: 105 mm
Shutter speed: 1/50 sec
Aperture: F3.5
ISO: 250
Notes: To make the laser beam visible I had to smoke a good cigar and fill my garage with smoke :-)
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