1.88"

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  Calcium Fluoride (CaF2) Viewport, 157 Grade, UHV Rated Vacuum-Optics, 1.88″ View Dia, 4.50″ Conflat Flange

  SKU:A6772-1-CF $2,753.80

  A6772-1-CF | Calcium Fluoride (CaF2) Viewport, 157 Grade, UHV Rated Vacuum-Optics, 1.88″ View Dia, 4.50″ Conflat Flange

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  Calcium Fluoride (CaF2) Viewport, UHV Rated Vacuum-Optics, 1.88″ View Dia, 4.50″ Conflat Flange

  SKU:A4594-1-CF $2,257.72

  A4594-1-CF | Calcium Fluoride (CaF2) Viewport, UHV Rated Vacuum-Optics, 1.88″ View Dia, 4.50″ Conflat Flange

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  Crystal Quartz (SiO2) Viewport, UHV Rated Vacuum-Optics, 1.88″ View Dia, 4.50″ Conflat Flange

  SKU:A4977-1-CF $2,028.00

  A4977-1-CF | Crystal Quartz (SiO2) Viewport, UHV Rated Vacuum-Optics, 1.88″ View Dia, 4.50″ Conflat Flange

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  Germanium (Ge) Viewport, UHV Rated Vacuum-Optics, 1.88″ View Dia, 4.50″ Conflat Flange

  SKU:A4966-1-CF $2,257.72

  A4966-1-CF | Germanium (Ge) Viewport, UHV Rated Vacuum-Optics, 1.88″ View Dia, 4.50″ Conflat Flange

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  Magnesium Fluoride (MgF2) Viewport, UHV Rated Vacuum-Optics, 1.88″ View Dia, 4.50″ Conflat Flange

  SKU:A4595-1-CF $2,720.72

  A4595-1-CF | Magnesium Fluoride (MgF2) Viewport, UHV Rated Vacuum-Optics, 1.88″ View Dia, 4.50″ Conflat Flange

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  Zinc Selenide (ZnSe) Viewport w/ BBAR Coating @ 8-12 microns, UHV Rated Vacuum-Optics, 1.88″ View Dia, 4.50″ Conflat Flange

  SKU:A4297-1-CF $3,704.06

  A4297-1-CF | Zinc Selenide (ZnSe) Viewport w/ BBAR Coating @ 8-12 microns, UHV Rated Vacuum-Optics, 1.88″ View Dia, 4.50″ Conflat Flange

  Reflectance Curve (Per Surface) Wavelength: 8-10 Microns

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  Zinc Selenide (ZnSe) Viewport, UHV Rated Vacuum-Optics, 1.88″ View Dia, 4.50″ Conflat Flange

  SKU:A4584-1-CF $2,720.72

  A4584-1-CF | Zinc Selenide (ZnSe) Viewport, UHV Rated Vacuum-Optics, 1.88″ View Dia, 4.50″ Conflat Flange

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