Golden-yellow glass
Author:JINGSHENG OPTICAL Date:2016-03-18-

 

A. Glass Characteristics
Type
Thickness
(mm)
A[2856k]
D65
Chemical Stability 
ND
α×10-7
(/℃)
Tg
(℃)
Ts
(℃)
S
x
y
Y
x
y
Y
DA
DW
JB400
2
0.450
0.410
96.3
0.316
0.336
94.2
1
1
1.632
95
497
555
3.65
JB420
2
0.455
0.414
93.1
0.323
0.346
90.8
2
3
1.632
95
497
555
3.69
JB450
2
0.492
0.461
94.7
0.401
0.488
90.7
1
3
1.523
103
527
605
2.64
   
  Technical Indexes    Class Of Bubble、Stripe、Stress
Type 
Thickness
(mm)
 
λtj
(nm)
λ0
(nm)
Tλ0
(%)
 
K
JB400
2
400±10
560
≥86.0
≥0.6
JB420
2
420±10
560
≥86.0
≥0.6
JB450
2
450±10
560
≥89.5
≥0.6
Type
Bubble
 
Stripe
Stress
JB400
C-B
3C
3
JB420
 
C-B
3C
3
JB450
C-B
3C
3
   
 
   
B: Glass Characteristics
Type
Thickness
(mm)
A[2856k]
D65
Chemical Stability 
ND
α×10-7
(/℃)
Tg
(℃)
Ts
(℃)
S
x
y
Y
x
y
Y
DA
DW
JB470
2
0.492
0.462
96.0
0.401
0.490
92.0
1
3
1.523
103
527
605
2.64
JB490
2
0.502
0.468
94.5
0.422
0.514
89.6
1
3
1.523
103
527
605
2.64
JB510
2
0.519
0.471
91.5
0.456
0.526
84.0
1
2
1.523
103
527
605
2.64
 
 
  Technical Indexes   Class Of Bubble、Stripe、Stress
Type 
Thickness
(mm)
 
λtj
(nm)

 
λ0
(nm)
Tλ0
(%)

 
K
JB470
2
470±10
560
≥89.5
≥0.8
JB490
2
490±10
580
≥89.5
≥1.2
JB510
2
510±10
600
≥89.5
≥1.2
Type 
Bubble
 
Stripe
Stress
JB470
C-B
3C
3
JB490
C-B
3C
3
JB510
 
C-B
3C
3
 
 
 


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