Imaging With Magnification Test Procedure

Abstract

Although modern cameras have advanced to the point where pixel size approaches 4 microns, we have yet to achieve the submicron size necessary to accurately resolve focused laser beams. Present methods such as pinhole scans and knife edge scans assume spatial wave forms to fit the transmission, and those assumptions may be erroneous. This technical note details a method of imaging with calibrated magnification and commercial laser beam profiling software to accurately measure beam sizes. Experimental layout is detailed, all reference material included, and the equations stated.

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Document Details

Document Type
Technical Report
Publication Date
Sep 01, 2008
Accession Number
ADA486772

Entities

People

  • Andrew G. Mott
  • Michael J. Ferry
  • William Shensky, Iii

Organizations

  • United States Army Research Laboratory

Tags

Communities of Interest

  • Cyber
  • Sensors

DTIC Thesaurus Topics

  • Absorbers (Materials)
  • Advanced Materials
  • Air Force
  • Cameras
  • Department Of Defense
  • Diameters
  • Engineered Materials
  • Equations
  • Frequency
  • Information Security
  • Laser Beams
  • Lasers
  • Magnification
  • Materials
  • Military Research
  • Waveforms
  • Waves

Fields of Study

  • Physics

Readers

  • Calculus or Mathematical Analysis
  • Computer Vision.
  • Optical Physics and Photonics.

Technology Areas

  • Directed Energy