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Selective absorption glass-FB
 
Related Products:
Protective Glass
 
Protective Glass Characteristic
Type
Thickness (mm)
A [2856K]
D65

Chemical Stability

ND
ax10-7(/oC)
Tg(/oC)
Ts(/oC)
S
x
y
Y
x
y
Y
DA
DW
FB1
1
0.513
0.440
10.6
0.421
0.445
9.6
1.527
98
529
599
2.54
FB3
1
0.473
0.473
0.4
0.392
0.435
0.4
1.527
98
529
599
2.54

Technical Indexes Class Of Bubble,Stripe,Stress
Type
Thickness (mm)
320 (nm)
450
(nm)
570
 (nm)
660
(nm)
1000 (nm)
FB1
1
<5.0
12.0 ~20.0
32.0 ~46.0
30.0 ~45.0
FB3
1
<0.1
0.1~1.0
0.1~3.0
0.1~1.7
<6.6

Type
Bubble
Stripe
Stress
FB1
C
4
3
FB3
C
4
3