BG45

BG45
承诺光谱值
τi (514nm) ≥0.93
τi (700nm) ≤0.001

仅允许1到30之间的值，小数点保留一位。

SCHOTT
BG45 - BG45
厚度
1.0
反射系数
0.9110
λ [nm]
200
210
220
230
240
250
260
270
280
290
300 < 10⁻³
310 0.001
320 0.045
330 0.200
340 0.371
350 0.488
360 0.568
370 0.625
380 0.671
390 0.715
400 0.750
410 0.786
420 0.814
430 0.842
440 0.864
450 0.885
460 0.902
470 0.917
480 0.929
490 0.938
λ [nm]
500 0.944
510 0.946
520 0.941
530 0.925
540 0.896
550 0.850
560 0.784
570 0.695
580 0.589
590 0.470
600 0.353
610 0.246
620 0.159
630 0.095
640 0.051
650 0.026
660 0.012
670 0.005
680 0.002
690 < 10⁻³
700 < 10⁻³
710 < 10⁻³
720 < 10⁻³
730 < 10⁻³
740 < 10⁻³
750 < 10⁻³
760 < 10⁻³
770 < 10⁻³
780 < 10⁻³
790 < 10⁻³
λ [nm]
800 < 10⁻³
810 < 10⁻³
820 < 10⁻³
830 < 10⁻³
840 < 10⁻³
850 < 10⁻³
860 < 10⁻³
870 < 10⁻³
880 < 10⁻³
890 < 10⁻³
900 < 10⁻³
910 < 10⁻³
920 < 10⁻³
930 < 10⁻³
940 < 10⁻³
950 < 10⁻³
960 < 10⁻³
970 < 10⁻³
980 < 10⁻³
990 < 10⁻³
1,000 < 10⁻³
1,010 < 10⁻³
1,020 < 10⁻³
1,030 < 10⁻³
1,040 < 10⁻³
1,050 < 10⁻³
1,060 < 10⁻³
1,070 < 10⁻³
1,080 < 10⁻³
1,090 < 10⁻³
λ [nm]
1,100 < 10⁻³
1,110 < 10⁻³
1,120 < 10⁻³
1,130 < 10⁻³
1,140 < 10⁻³
1,150 < 10⁻³
1,160 < 10⁻³
1,170 < 10⁻³
1,180 < 10⁻³
1,190 < 10⁻³
1,200 < 10⁻³
1,250 < 10⁻³
1,300 < 10⁻³
1,350 0.002
1,400 0.006
1,450 0.015
1,500 0.036
1,550 0.068
1,600 0.116
1,650 0.178
1,700 0.250
1,750 0.328
1,800 0.407
1,850 0.483
1,900 0.551
1,950 0.616
2,000 0.670
2,050 0.716
2,100 0.756
2,150 0.785
λ [nm]
2,200 0.802
2,250 0.811
2,300 0.826
2,350 0.842
2,400 0.853
2,450 0.860
2,500 0.853
2,550 0.830
2,600 0.813
2,650 0.800
2,700 0.778
2,750 0.707
2,800 0.395
2,850 0.188
2,900 0.107
2,950 0.070
3,000 0.049
3,050 0.036
3,100 0.028
3,150 0.022
3,200 0.018
3,250 0.016
3,300 0.014
3,350 0.014
3,400 0.014
3,450 0.015
3,500 0.017
3,550 0.020
3,600 0.023
3,650 0.027
λ [nm]
3,700 0.030
3,750 0.029
3,800 0.025
3,850 0.021
3,900 0.015
3,950 0.009
4,000 0.006
4,050 0.004
4,100 0.002
4,150 0.002
4,200 0.001
4,250 0.001
4,300 0.002
4,350 0.003
4,400 0.005
4,450 0.007
4,500 0.009
4,550 0.011
4,600 0.013
4,650 0.016
4,700 0.020
4,750 0.023
4,800 0.026
4,850 0.029
4,900 0.031
4,950 0.031
5,000 0.029
5,050 0.025
5,100 0.018
5,150 0.010
反射系数
Pd 0.911
参考厚度
d [mm] 1
承诺光谱值
τi (514nm) ≥0.93
τi (700nm) ≤0.001
折射率 n
nF (486.1 nm) = 1.557
nh (404.7 nm) = 1.569
ng (435.8 nm) = 1.563
ns (852.1 nm) = 1.543
ne (546.1 nm) = 1.552
nd (587.6 nm) = 1.550

色度评估

光源 A(Planck T = 2347K)
d [mm] 1 2 3
x 0.319 0.260 0.227
y 0.445 0.453 0.455
Y 55 41 33
λd [nm] 500 499 499
Pe 0.29 0.43 0.51
光源 Planck T = 3200 K
d [mm] 1 2 3
x 0.301 0.247 0.216
y 0.426 0.430 0.429
Y 56 43 35
λd [nm] 498 497 497
Pe 0.30 0.43 0.51
光源 D65 (TC = 6504 K)
d [mm] 1 2 3
x 0.229 0.197 0.179
y 0.324 0.318 0.315
Y 63 51 43
λd [nm] 491 490 490
Pe 0.31 0.43 0.50
密度
p [g/cm3] 2.7634
气泡含量
气泡等级
玻转温度
Tg [°C] 384
温度系数
Tk [nm/°C]
耐化学性
耐污性 0
耐酸性 4.0
耐碱性 4.3
热膨胀
α-30°C/+70°C [10-6/K] 8.12
α20°C/300°C [10-6/K] 10.09
α20°C/200°C [10-6/K]
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