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DIAMOND
DIAMOND-90 optical bench (darkroom, computer and motorization box not shown)

Diamond is a goniophotometer for measuring residual scattering of polished and superpoli samples.

Click on the button to see DIAMOND-90 movements

Applications:
  • Control of polish / superpoli quality of mirrors and lenses
  • Control of optical glass quality
  • Control of polished semiconductor surfaces (bare wafers, masks):
    • surface quality,
    • presence of dust grains.
  • Measurement of scattering losses
Features:
  • Very high dynamic range (1:109)
  • Fully controlled illumination beam:
    • Variable Illumination angle
    • Selectable spot-size on the sample
    • White-light or colored illumination
  • High angular resolution (0.1 deg)
  • Full hemisphere (2π sr)
  • Rapid (˜30s per 180° meridian)
  • Crossed polarizers option
  • Compact, portable system
  • Operates in ambient light conditions
NEW: DIAMOND-180 optical bench with 0° to 180° illumination