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Technical data

Fresnel zone plate

Article no: 08577-03
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Function and Applications

To investigate the generation of convergent and divergent light beams with the assistance of Fresnel's zone theory.

Equipment and technical data

  • The diaphragm has a system of 40 light and dark rings.
  • Limit circles between the rings have a diameter dn = 1.2 (n)0.5 mm (n = 1, 2, 3...40).
  • Focal distance for He-Ne light: 56.9 cm.
  • Dimensions (mm): 50 × 50.
 
PHYWE Systeme GmbH & Co. KG
Robert-Bosch-Breite 10 – 37079 Göttingen – Germany
www.phywe.com
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