POWER AND SYRED / SCIENCE PHOTO LIBRARY POWER AND SYRED / SCIENCE PHOTO LIBRARY
Light micrograph in interference contrast illumination of a reflective material used in safety clothing. The material is retro-reflective, that is it reflects light primarily back along the path of the incident light beam. The material is most commonly found in belts and stripes attatched to clothing to make the wearer highly visible at night. Magnification x200 at 35mm size.
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