A[2856k]

D65

ND

α×10-⁷

Tg 

Ts

S

Type

Thickness

Chemical

(/^oC)

(/^oC)

(/^oC)

(mm)

Stability

x

y

Y

x

y

Y

DA

DW

ZWB1

1

0.734

0.266

0.1

0.726

0.262

0

4

4

1.557

94

529

588

2.87

ZWB2

1

0.532

0.171

0.9

0.231

0.032

0.4

2

2

1.52

97

515

589

2.65

ZWB3

2

0.711

0.256

0.3

0.538

0.176

0.1

2

3

1.526

85

527

616

2.63

Type

300

360

400

480

700

710

720

800

Tyickness

(nm)

(nm)

(nm)

(nm)

(nm)

(nm)

(nm)

(nm)

(mm)

ZB1

2

≥70.0

≤6.0

≤4.0

ZB2

2

≥31.0

≥78.2

≤3.7

≤9.2

≥80.4

ZB3

2

≥18.0

≥78.2

≤0.2

≤10.0

≥80.4

Type

Bubble

Stripe

Stress

ZB1

C-B

4

3

ZB2

C-B

4

3

ZB3

C-B

4

3