ND filter on fused silica OD 1 (type K)

Specifications

  • Wavelength range: 220 – 2800 nm
  • Optical density: 1
  • Material: Fused silica Infrasil-I
  • Size: 50 x 50±0.2 mm in stock, further sizes available at short notice
  • Thickness: 1±0.1 mm
  • Clear aperture: 48 x 48 mm
  • Parallelism: < 2’
  • Flatness: 3/10(10) acc. to ISO 10110
  • Filtrop PN: 1-0090

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