色散系數(shù) (vd):

72.24

軸方向:

Random

倒角:

Protective as needed

有效孔徑 (%):

90

熱膨脹系數(shù) CTE (10-6/°C):

8.8

密度 (g/cm3):

3.97

邊緣:

Fine Ground

折射率 nd:

1.77

努氏硬度 (kg/mm2) :

1900

平行度（弧分）:

≤3.5

泊松比 :

0.27

表面平整度:

2λ (typical)

表面質(zhì)量:

80-50

楊氏模量 (GPa) :

435

雙折射率 (no-ne) :

0.008 for Visible Light Orthogonal to Optical Axis

Coating Abrasion:

Severe, per MIL-C-675C Paragraph 4.5.10

Coating Adhesion:

Per MIL-M-13508C Paragraph 4.4.6

Coating Humidity:

≥24 Hours per MIL-C-675C paragraph 4.5.8

Coating Salt Solubility:

≥24 Hours Immersion per MIL-C-675C paragraph 4.5.7

Coating Salt Spray:

≥24 Hours per MIL-C-675C paragraph 4.5.9

Coating Temperature (°F):

-80 to +160 per MIL-M-13508C Paragraph 4.4.4

Dia. (mm)

厚度 (mm)

鍍膜

產(chǎn)品編碼

5.00

0.50

Hardened VIS-NIR (400-1100nm)

#18-461

6.35

0.50

Hardened VIS-NIR (400-1100nm)

#18-462

10.00

0.50

Hardened VIS-NIR (400-1100nm)

#18-463

20.00

0.50

Hardened VIS-NIR (400-1100nm)

#18-464

25.00

0.50

Hardened VIS-NIR (400-1100nm)

#18-465

50.80

3.18

Hardened VIS-NIR (400-1100nm)

#18-466

20.00

0.50

Hardened BBAR (2000-5000nm)

#18-470

25.00

0.50

Hardened BBAR (2000-5000nm)

#18-471

50.80

3.18

Hardened BBAR (2000-5000nm)

#18-472