to create a crossword which involves the basic concept of working and applications of laser

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Across
  1. 3. Property of laser light: one direction
  2. 6. Laser light type: one color
  3. 7. Light bouncing in mirrors
  4. 8. Type of emission in lasers
Down
  1. 1. Laser type in barcode scanners
  2. 2. Cutting use in factories
  3. 3. Devices for laser data reading/writing
  4. 4. Light amplifying component
  5. 5. Surgery tool using lasers