Quarter-wavelength plate, 140 nm

LD 472601
Quarter-wavelength plate, 140 nm
  8  Quarter-wavelength plate, 140 nm

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Description

For producing elliptically or circularly polarized light. Particularly suitable for experiments with the set of photoelastic models (471 95). Birefringent foil (retarding foil) of suitable thickness in a frame, with a swivel mounting, on a rod.

Technical data

  • Optical path lag: 140 nm
    (corresponds to a quarter-wavelength in the intermediate spectral range)
  • Scale: 0° to 90° with 5° divisions
  • Plate diameter: 40 mm
  • Frame diameter: 13 cm
  • Rod diameter: 10 mm
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