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Old 13-11-2009, 12:07 PM
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anj026
Plyscope

anj026 is offline
 
Join Date: Oct 2006
Location: Perth
Posts: 532
Welcome Phil,

It is unlikely to be chromatic or spherical aberration. Most likely collimation. Depending on the type of laser and the method used. I would be inclined to investigate that further.
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