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Microscopic view of photopolymer plate surface

Photo-microscopic view of film-exposed Toyobo Printight photopolymer plate showing halftone dots at 150 lpi.

 

RE: discussion thread on Laser Engraved Photopolymer Plates at PPLetterpress.

 

groups.yahoo.com/group/PPLetterpress/

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Taken on October 23, 2011