GLASS TYPES
| HEBO |
Schott |
Hoya |
| B 07 |
~ BG 7 |
~ B-480 |
| B 12 |
~ BG 12 |
|
| B 18 |
~ BG 18 |
|
| B 25 |
~ BG 25 |
~ B-380 |
Blue Glass Characteristic
| Type | Thickness | n (587,8 nm) | p (g/cm³) | Tg(°C) | Ts(°C) | α × 10-7(°C) | DA | DW | Bubbles | Homogeneity | Striae |
| B 07 | 1 mm | 1,52 | 2,56 | 477 | 550 | 93 | 1 | 2 | 3 | 0 | 1 |
| B 12 | 1 mm | 1,513 | 2,56 | 477 | 550 | 93 | 4 | 3 | 3 | 0 | 1 |
| B 18 | 1 mm | 1,536 | 2,82 | 549 | 624 | 74 | 4 | 4 | 4 | 0 | 1 |
| B 25 | 1 mm | 1,517 | 2,56 | 477 | 550 | 93 | 1 | 2 | 3 | 0 | 1 |
| Type | Thickness | A(2856K) | D65 |
| | | x | y | Y(%) | x | y | Y(%) |
| B 07 | 1 mm | 0,306 | 0,440 | 10,0 | 0,207 | 0,229 | 51,2 |
| B 12 | 1 mm | 0,148 | 0,084 | 1,4 | 0,148 | 0,053 | 4,75 |
| B 18 | 1 mm | 0,375 | 0,452 | 57,2 | 0,266 | 0,356 | 61,8 |
| B 25 | 1 mm | 0,158 | 0,093 | 2,1 | 0,151 | 0,070 | 4,5 |
| | B 07
|
B 12
|
B 18
|
B 25
|
| Thickness (mm) |
1 | 1 | 1 | 1 |
| Wavelength (mm) |
%T
| %T
| %T
| %T
|
| 200 |
6×10-4
| 1×10-4
| 4×10-4
| 4×10-5
|
| 210 |
0,001
| 2×10-5
| 4×10-4
| 3×10-4
|
| 220 |
2×10-4
| 5×10-4
| 2×10-4
| 2×10-4
|
| 230 |
3×10-4
| 4×10-4
| 4×10-4
| 3×10-4
|
| 240 |
4×10-4
| 1×10-4
| 3×10-4
| 4×10-4
|
| 250 |
3×10-4
| <1×10-5 | <1×10-5 | 4×10-4
|
| 260 |
1×10-5
| 7×10-4
| 7×10-4
| 5×10-4
|
| 270 |
1×10-5
| <1×10-5 | 1×10-4
| 4×10-4
|
| 280 |
4×10-4
| 0,001
| 4×10-4
| 8×10-4
|
| 290 |
0,001
| <1×10-5 | 4×10-4
| 0,001
|
| 300 |
<1×10-5 | 0,001
| 0,001
| 0,650
|
| 310 |
2×10-4
| 0,404
| 6×10-4
| 10,346
|
| 320 |
0,057
| 6,793
| 0,703
| 34,794
|
| 330 |
1,577
| 24,336
| 8,621
| 58,396
|
| 340 |
7,834
| 43,444
| 24,150
| 73,403
|
| 350 |
17,917
| 57,966
| 38,448
| 81,348
|
| 360 |
28,376
| 67,197
| 48,352
| 85,312
|
| 370 |
37,615
| 72,766
| 54,879
| 87,139
|
| 380 |
45,301
| 76,413
| 59,590
| 88,156
|
| 390 |
51,730
| 78,919
| 63,304
| 88,716
|
| 400 |
57,103
| 79,960
| 66,400
| 88,225
|
| 410 |
61,595
| 79,808
| 69,134
| 86,847
|
| 420 |
65,382
| 79,067
| 71,600
| 85,182
|
| 430 |
68,486
| 77,076
| 73,728
| 82,534
|
| 440 |
71,113
| 74,332
| 75,707
| 79,164
|
| 450 |
73,404
| 70,130
| 77,578
| 74,702
|
| 460 |
75,048
| 64,060
| 79,110
| 68,625
|
| 470 |
76,135
| 53,083
| 80,492
| 57,658
|
| 480 |
76,497
| 38,056
| 81,628
| 42,301
|
| 490 |
75,925
| 23,617
| 82,537
| 27,062
|
| 500 |
74,202
| 14,443
| 83,174
| 17,084
|
| 510 |
71,176
| 7,153
| 83,471
| 8,707
|
| 520 |
66,687
| 3,067
| 83,251
| 3,819
|
| 530 |
60,904
| 1,098
| 82,381
| 1,379
|
| 540 |
54,186
| 0,647
| 80,647
| 0,810
|
| 550 |
46,972
| 0,895
| 77,796
| 1,132
|
| 560 |
39,684
| 1,497
| 73,608
| 1,990
|
| 570 |
32,809
| 1,019
| 68,055
| 1,471
|
| 580 |
26,564
| 0,255
| 61,247
| 0,400
|
| 590 |
21,128
| 0,048
| 53,375
| 0,081
|
| 600 |
16,620
| 0,042
| 45,185
| 0,078
|
| 610 |
12,895
| 0,053
| 36,930
| 0,102
|
| 620 |
9,906
| 0,050
| 29,098
| 0,106
|
| 630 |
7,589
| 0,035
| 22,213
| 0,081
|
| 640 |
5,804
| 0,022
| 16,399
| 0,055
|
| 650 |
4,466
| 0,024
| 11,722
| 0,064
|
| 660 |
3,471
| 0,054
| 8,131
| 0,151
|
| 670 |
2,730
| 0,214
| 5,474
| 0,628
|
| 680 |
2,186
| 0,980
| 3,593
| 3,005
|
| 690 |
1,783
| 3,180
| 2,305
| 10,048
|
| 700 |
1,484
| 5,937
| 1,453
| 19,308
|
| 710 |
1,261
| 7,556
| 0,906
| 25,380
|
| 720 |
1,093
| 8,026
| 0,560
| 27,853
|
| 730 |
0,968
| 7,941
| 0,346
| 28,397
|
| 740 |
0,873
| 7,685
| 0,216
| 28,184
|
| 750 |
0,803
| 7,421
| 0,134
| 27,767
|
| 760 |
0,750
| 7,194
| 0,087
| 27,357
|
| 770 |
0,712
| 7,025
| 0,057
| 27,026
|
| 780 |
0,686
| 6,910
| 0,037
| 26,787
|
| 790 |
0,673
| 6,853
| 0,026
| 26,661
|
| 800 |
0,690
| 6,897
| 0,034
| 26,632
|
| 810 |
0,683
| 6,928
| 0,010
| 26,674
|
| 820 |
0,695
| 7,023
| 0,010
| 26,807
|
| 830 |
0,729
| 7,176
| 0,018
| 27,036
|
| 840 |
0,764
| 7,348
| 0,022
| 27,318
|
| 850 |
0,805
| 7,579
| 0,015
| 27,689
|
| 900 |
1,195
| 9,368
| 0,022
| 30,404
|
| 950 |
1,930
| 12,098
| 0,013
| 34,106
|
| 1000 |
3,174
| 15,347
| 0,040
| 37,748
|
| 1050 |
4,964
| 18,258
| 0,057
| 39,849
|
| 1065 |
5,617
| 18,867
| 0,067
| 39,899
|
| 1100 |
7,352
| 19,497
| 0,102
| 38,517
|
| 1200 |
13,978
| 15,259
| 0,534
| 25,712
|
| 1300 |
22,613
| 13,148
| 2,062
| 19,330
|
| 1400 |
32,050
| 17,714
| 6,099
| 23,860
|
| 1500 |
41,561
| 15,633
| 13,585
| 19,611
|
| 1600 |
50,129
| 20,519
| 23,960
| 24,219
|
| 1700 |
57,516
| 22,409
| 35,137
| 25,617
|
| 1800 |
63,597
| 24,836
| 45,310
| 27,447
|
| 1900 |
68,528
| 36,355
| 53,692
| 39,250
|
| 2000 |
72,389
| 48,887
| 59,956
| 52,117
|
| 2100 |
75,476
| 57,704
| 64,434
| 60,730
|
| 2200 |
77,538
| 64,479
| 65,424
| 67,080
|
| 2300 |
79,308
| 70,055
| 66,816
| 72,176
|
| 2400 |
80,727
| 73,317
| 68,667
| 75,036
|
| 2500 |
81,558
| 74,203
| 67,532
| 75,604
|
| 2600 |
82,044
| 73,876
| 62,123
| 74,919
|
| 2700 |
81,507
| 72,595
| 57,069
| 73,405
|
| 2800 |
66,110
| 59,427
| 12,350
| 62,086
|
| 2900 |
62,497
| 57,008
| 1,592
| 60,727
|
| 3000 |
59,774
| 55,418
| 1,072
| 59,288 |
