EKHI

Materials

Curve 1

Temperature, K: 298 Wavelength Range, µm: 0.23-2.88 Geometry θ θ' ω: ~5°~5° Composition (weight percent), Specifications, and Remarks: Sapphire; silver substrate; silver vapor deposited.

Wavelength / 𝜇m	Reflectance /
0.23	0.163
0.24	0.163
0.25	0.156
0.26	0.147
0.27	0.136
0.28	0.119
0.31	0.076
0.31	0.117
0.33	0.696
0.34	0.718
0.35	0.762
0.36	0.769
0.37	0.782
0.4	0.791
0.41	0.801
0.43	0.809
0.45	0.812
0.48	0.815
0.49	0.818
0.51	0.82
0.57	0.828
0.62	0.838
0.68	0.848
0.82	0.849
0.87	0.849
0.92	0.849
1.0	0.849
1.2	0.85
1.61	0.85
1.96	0.852
2.88	0.852

Note on reflectance measurements on metals