Optical Flats, Low-Expansion glass

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Reference number: OSE-HMPZP-100C17-6

These are high precision polished substrates where the material change due to temperature variation is very small. Material: glass with low expansion.

Surface flatness
Diameter in mm
Surface flatness
Diameter in mm
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Description

  • Material: low-expansion glass
  • Clear Aperture: 95% of actual aperture
  • Parallelism [´´]: <3'
  • Surface Quality (Scratch-Dig): 20-10
  • Rear Surface: Polished