Worldhawk

Phone：+86 431 89825768 
E-mail:sales@worldhawk.com

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Technical Library

Material specification

Glass Materials

 refractive(nd)

Dispersion Coefficient(vd)

Density (g/cm3)

coefficient of linear expansion

Maximum operating temperature (°C)

H-Zlaf90

2.00069

25.43

 

 

 

H-Zlaf50D

1.804

46.58

 

 

 

H-ZF7LA

1.80518

25.46

3.37

9.00

605

Fused Silica

1.458

67.70

2.20

0.55

1000

H-K9L（N-BK7）

1.517

64.20

2.46

7.10

557

Sapphire**

1.768

72.20

3.97

5.30

2000

ZnSe

2.403

N/A

5.27

7.10

250

Silicon

3.422

N/A

2.33

2.55

1500

Germanium

4.003

N/A

5.33

6.10

100

NAVIGATION

CONTACT US

Tel：+86 431 89825768

Tel：+86 431 89825768

Sales@worldhawk.com

Changchun Worldhawk Optics Co., Ltd.
NO.6116, Ji-Lin Road,  Changchun, JiLin,China

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