EKHI

Curve 1

Temperature K: 298 Wavelength Range, µm: 0.116-0.199 Geometry θ θ' ω': 0° 0° Composition (weight percent), Specifications, and Remarks: Uniaxial birefringent crystal (13.14 mm thick); data extracted from smooth curve with light polarized perpendicular to c-axis.

Wavelength / 𝜇m	Transmittance /
0.116	0.01
0.12	0.045
0.123	0.073
0.125	0.078
0.126	0.074
0.128	0.06
0.131	0.067
0.133	0.09
0.135	0.176
0.15	0.548
0.151	0.572
0.154	0.587
0.157	0.601
0.164	0.617
0.166	0.648
0.173	0.698
0.183	0.784
0.186	0.802
0.189	0.812
0.193	0.818
0.196	0.825
0.199	0.831

Curve 2

Temperature K: 298 Wavelength Range, µm: 0.110-0.200 Geometry θ θ' ω': 0° 0° Composition (weight percent), Specifications, and Remarks: Similar to the above specimen and conditions except 13.22 mm thick.

Wavelength / 𝜇m	Transmittance /
0.11	0.0
0.113	0.049
0.117	0.329
0.118	0.37
0.121	0.414
0.125	0.452
0.13	0.496
0.134	0.543
0.137	0.597
0.14	0.656
0.142	0.702
0.146	0.732
0.152	0.771
0.158	0.814
0.162	0.827
0.167	0.835
0.172	0.846
0.177	0.872
0.18	0.88
0.183	0.887
0.187	0.89
0.192	0.893
0.2	0.893

Curve 3

Temperature K: 298 Wavelength Range, µm: 0.121-0.200 Geometry θ θ' ω': 0° 0° Composition (weight percent), Specifications, and Remarks: Uniaxial birefringent crystal (14.82 mm thick); measured with light polarized parallel to optical axis; data extracted from smooth curve.

Wavelength / 𝜇m	Transmittance /
0.121	0.0
0.123	0.027
0.126	0.036
0.13	0.03
0.132	0.032
0.133	0.04
0.137	0.113
0.139	0.168
0.144	0.381
0.15	0.58
0.151	0.607
0.153	0.634
0.156	0.658
0.159	0.681
0.166	0.709
0.171	0.796
0.174	0.83
0.179	0.854
0.181	0.871
0.184	0.885
0.188	0.894
0.192	0.894
0.2	0.887

Curve 4

Temperature K: 298 Wavelength Range, µm: 0.113-0.200 Geometry θ θ' ω': 0° 0° Composition (weight percent), Specifications, and Remarks: Similar to the above specimen and conditions except 1.40 mm thick.

Wavelength / 𝜇m	Transmittance /
0.113	0.0
0.115	0.018
0.116	0.199
0.127	0.439
0.13	0.466
0.133	0.501
0.136	0.555
0.14	0.645
0.144	0.697
0.148	0.742
0.152	0.777
0.156	0.8
0.161	0.822
0.167	0.847
0.175	0.87
0.188	0.899
0.192	0.895
0.196	0.885
0.2	0.9

A Polarizer for the Vacuum Ultraviolet