Request InfoPower Technology Inc.LITTLE ROCK, Ark., July 28, 2011 — Power Technology Inc. has introduced a green wavelength version of its PNF structured-light series laser module for 3-D machine vision applications. The device delivers 20-mW output power at a 515-nm wavelength. Other features include uniform intensity (non-Gaussian) line generators, variable focus, high wavelength and optical power stability, and continuous-wave or optional digital/analog modulation of >1 MHz. 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