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  • Laser Engraving Equipment - Features, Accessories and other Must-haves (.pdf)
    be focused to its smallest spot size at the point where it contacts your material. Auto-focusing the laser beam is simply a matter of using a motorized table lift and a sensor to move the table up or down until the top of the work surface is the correct distance from the focus lens. Manufacturers use
  • Wired 9.11: Fetish
    Sony's new 5-megapixel digicam is packed with features to keep you from hitting the Delete button. Most cameras have trouble auto-focusing on surfaces that lack contrast or contour, but the DSC-F707 projects a laser pattern onto your subjects that determines distance and configures focal range

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