Applied Neotech, Inc.

Bare Metal Reflectance (%R):
µm	Al	Ag	Au
0.220	91.5	28.0	27.5
0.240	91.9	29.5	31.6
0.260	92.2	29.2	35.6
0.280	92.3	25.2	37.8
0.300	92.3	17.6	37.7
0.315	92.4	5.5	37.3
0.320	92.4	8.9	37.1
0.340	92.5	72.9	36.1
0.360	92.5	88.2	36.3
0.380	92.5	92.8	37.8
0.400	92.4	95.6	38.7
0.450	92.2	97.1	38.7
0.500	91.8	97.9	47.7
0.550	91.5	98.3	81.7
0.600	91.1	98.6	91.9
0.650	90.5	98.8	95.5
0.700	98.7	98.9	97.0
0.750	88.6	99.1	97.4
0.800	86.7	99.2	98.0
0.850	86.7	99.2	98.2
0.900	89.1	99.3	98.4
0.950	92.4	99.3	98.5
1.000	94.0	99.4	98.6
1.500	97.4	99.4	99.0
2.000	97.8	99.4	99.1
3.000	98.0	99.4	99.3
4.000	98.2	99.4	99.4
5.000	98.4	99.5	99.4
6.000	98.5	99.5	99.4
7.000	98.6	99.5	99.4
8.000	98.7	99.5	99.4
9.000	98.7	99.5	99.4
10.000	98.7	99.5	99.4
15.000	98.9	99.6	99.4
20.000	99.0	99.6	99.4

Protected Metallic Coating: Metallic coatings are often over-coated with dielectric layer(s) for provideing being oxidized in the air and increating hardness for scratches.