Thread: .001mm
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Old 01-18-13 | 08:06 AM
  #5  
andrewclaus
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From: Golden, CO and Tucson, AZ

Bikes: 2012 Specialized Elite Disc, 1983 Trek 520

I just took a tour of the UA Mirror Lab in Tucson and they achieve nanometer accuracy with lasers. An analogy the docent gave was that a 2" bump in an area the size of the CONUS would be just tolerable.
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