Ta2O3 + TiO2

Sc2O3 + MgO

HfO2 + Y2O3

Incidence angle

Reflectance (%)

Incidence angle

Reflectance (%)

Incidence angle

Reflectance (%)

0

98.91

0

99.40

0

99.10

5

98.92

5

99.40

5

99.11

10

98.92

10

99.40

10

99.10

15

98.80

15

99.30

15

98.70

20

98.40

20

98.60

20

96.50