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BG60HT

BG60HT
Spectral values guaranteed
τi (405nm) ≥0.85
τi (514nm) ≥0.93
τi (633nm) ≥0.1
τi (694nm) ≤0.008
τi (1060nm) ≤0.0015
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Download Data sheet BG60HT
Article Details
SCHOTT
Article
Glass type
L
W
T
Weight
 
Technical Details
Internal Transmittance (Chart)

Only values between 1 and 30 with one decimal place are allowed.

SCHOTT
BG60HT - BG60HT
Thickness
1.0
Reflection factor
0.9140
Internal Transmittance (Table)
λ [nm]
200
210
220
230
240
250
260
270
280
290
300
310 < 10⁻³
320 < 10⁻³
330 0.016
340 0.145
350 0.387
360 0.594
370 0.718
380 0.790
390 0.830
400 0.855
410 0.874
420 0.889
430 0.902
440 0.912
450 0.923
460 0.931
470 0.936
480 0.942
490 0.946
λ [nm]
500 0.945
510 0.940
520 0.929
530 0.907
540 0.874
550 0.826
560 0.762
570 0.682
580 0.590
590 0.491
600 0.392
610 0.299
620 0.218
630 0.151
640 0.100
650 0.064
660 0.039
670 0.023
680 0.013
690 0.008
700 0.004
710 0.002
720 0.001
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 0.001
1,070 0.001
1,080 0.002
1,090 0.002
λ [nm]
1,100 0.002
1,110 0.003
1,120 0.003
1,130 0.004
1,140 0.005
1,150 0.005
1,160 0.007
1,170 0.008
1,180 0.009
1,190 0.010
1,200 0.012
1,250 0.026
1,300 0.049
1,350 0.084
1,400 0.132
1,450 0.195
1,500 0.266
1,550 0.343
1,600 0.418
1,650 0.490
1,700 0.559
1,750 0.620
1,800 0.674
1,850 0.719
1,900 0.766
1,950 0.795
2,000 0.822
2,050 0.845
2,100 0.860
2,150 0.880
λ [nm]
2,200 0.891
2,250 0.902
2,300 0.910
2,350 0.919
2,400 0.925
2,450 0.926
2,500 0.922
2,550 0.929
2,600 0.928
2,650 0.926
2,700 0.922
2,750 0.910
2,800 0.862
2,850 0.778
2,900 0.700
2,950 0.640
3,000 0.591
3,050 0.545
3,100 0.503
3,150 0.463
3,200 0.427
3,250 0.396
3,300 0.370
3,350 0.350
3,400 0.334
3,450 0.324
3,500 0.320
3,550 0.323
3,600 0.331
3,650 0.345
λ [nm]
3,700 0.363
3,750 0.380
3,800 0.383
3,850 0.358
3,900 0.314
3,950 0.265
4,000 0.211
4,050 0.138
4,100 0.076
4,150 0.039
4,200 0.021
4,250 0.014
4,300 0.013
4,350 0.013
4,400 0.012
4,450 0.010
4,500 0.008
4,550 0.006
4,600 0.006
4,650 0.008
4,700 0.013
4,750 0.022
4,800 0.033
4,850 0.046
4,900 0.062
4,950 0.084
5,000 0.109
5,050 0.132
5,100 0.149
5,150 0.155
Optical values
Reflection factor
Pd 0.914
Reference thickness
d [mm] 1
Spectral values guaranteed
τi (405nm) ≥0.85
τi (514nm) ≥0.93
τi (633nm) ≥0.1
τi (694nm) ≤0.008
τi (1060nm) ≤0.0015
Refractive Indices n
nF (486.1 nm) = 1.544
nh (404.7 nm) = 1.552
ng (435.8 nm) = 1.548
ns (852.1 nm) = 1.531
ne (546.1 nm) = 1.540
nd (587.6 nm) = 1.538
Colorimetric evaluation
Illuminant A(Planck T = 2347K)
d [mm] 1 2 3
x 0.330 0.266 0.227
y 0.435 0.436 0.429
Y 56 41 32
λd [nm] 499 498 496
Pe 0.27 0.42 0.51
Illuminant Planck T = 3200 K
d [mm] 1 2 3
x 0.310 0.251 0.216
y 0.416 0.412 0.403
Y 57 43 34
λd [nm] 497 496 495
Pe 0.28 0.43 0.52
Illuminant D65 (TC = 6504 K)
d [mm] 1 2 3
x 0.233 0.198 0.178
y 0.315 0.300 0.287
Y 64 51 42
λd [nm] 489 488 488
Pe 0.30 0.44 0.52
Physical values
Density
p [g/cm3] 2.8314
Bubble content
Bubble class
Transformation temperature
Tg [°C] 411
Temperature coefficient
Tk [nm/°C]
Chemical Resistance
FR class 1.0
SR class 52.2
AR class 3.2
Thermal expansion
α-30°C/+70°C [10-6/K] 11.98
α20°C/300°C [10-6/K] 13.93
α20°C/200°C [10-6/K]
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