) Replacement Window for Glass Vacuum Gas Cell, 1.5" (38.1 mm) OD, 0.236" (6 mm) Thickness. This listing is for the sale of one (1) replacement window for an Ideal Vacuum Glass Vacuum Gas Cell with the following characteristics: Material: Calcium Fluoride (CaF Dimensions: 1.5" (38.1 mm) OD, 0.236" (6 mm) Thickness. Flat, No Wedge. Calcium Fluoride (CaF) PropertiesOpticalTransmission Range: 0.13 to 10 µm Refractive Index: 1.399 at 5 µmReflection Loss: 5.4% at 5 µmAbsorption Coef.: 7.8 x 10 at 2.7 µmReststrahlen Peak: 35 µmChemical behavior of polished surfacesClimatic resistance class CR (n/a) (ISO/WD 13384)

) Replacement Window for Glass Vacuum Gas Cell, 1.5" (38.1 mm) OD, 0.236" (6 mm) Thickness. This listing is for the sale of one (1) replacement window for an Ideal Vacuum Glass Vacuum Gas Cell with the following characteristics: Material: Barium Fluoride (BaF Dimensions: 1.5" (38.1 mm) OD, 0.236" (6 mm) Thickness. Flat, No Wedge. Barium Fluoride (BaF) PropertiesOpticalTransmission Range: 0.15 to 12 μm Refractive Index: 1.45 at 5 μmReflection Loss: 6.5% at 5 μmAbsorption Coef.: 3.2 x 10 @ 6μmReststrahlen Peak: 47 μm Chemical behavior of polished surfacesClimatic resistance class CR (n/a) (ISO/WD 13384)

This listing is for the sale of one (1) replacement window for an Ideal Vacuum Glass Vacuum Gas Cell with the following characteristics: Material: Sodium Chloride (NaCl). Dimensions: 1.5" (38.1 mm) OD, 0.236" (6 mm) Thickness. Flat, No Wedge. Sodium Chloride (NaCl) PropertiesOpticalTransmission Range: 0.2 to 15 µm Refractive Index: 1.49 at 10.6 µmReflection Loss: 7.5% at 10.6 µmAbsorption Coef.: 7.0 x 10 at 10.6 µmReststrahlen Peak: 50.1 µmChemical behavior of polished surfacesClimatic resistance class CR (n/a) (ISO/WD 13384)Acid resistance class SR (n/a) (ISO 8424)Alkali resistance class AR (n/a) (ISO 10629)

This listing is for the sale of one (1) replacement window for an Ideal Vacuum Glass Vacuum Gas Cell with the following characteristics: Material: Potassium Chloride (KCl). Dimensions: 1.5" (38.1 mm) OD, 0.236" (6 mm) Thickness. Flat, No Wedge. Potassium Chloride (KCl) PropertiesOpticalTransmission Range: 0.21 to 21 µm Refractive Index: 1.456 at 10 µmReflection Loss: 6.8% at 10 µmAbsorption Coef.: 6.5 x 10 at 10.6 µmReststrahlen Peak: 63.1 µmChemical behavior of polished surfacesClimatic resistance class CR (n/a) (ISO/WD 13384)Acid resistance class SR (n/a) (ISO 8424)Alkali resistance class AR (n/a) (ISO 10629)

) Replacement Window for Glass Vacuum Gas Cell, 1.5" (38.1 mm) OD, 0.236" (6 mm) Thickness. This listing is for the sale of one (1) replacement window for an Ideal Vacuum Glass Vacuum Gas Cell with the following characteristics: Material: Potassium Bromide (KBr). Dimensions: 1.5" (38.1 mm) OD, 0.236" (6 mm) Thickness. Flat, No Wedge.Potassium Bromide (KBr) PropertiesOpticalTransmission Range: 0.23 to 28 μm Refractive Index: 1.527 at 5 μmReflection Loss: 8.3% at 10 μmAbsorption Coef.: 3.0 x 10 @ 1.06 μmReststrahlen Peak: 77.6 μm Chemical behavior of polished surfacesClimatic resistance class CR (n/a) (ISO/WD 13384)