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BG66HS

BG66HS
Spectral values guaranteed
τi (405nm) ≥0.71
τi (514nm) ≥0.85
τi (633nm) ≥0.04
τi (694nm) ≤0.0025
τi (1060nm) ≤0.0004
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Download Data sheet BG66HS
Technical Details
Internal Transmittance (Chart)

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

SCHOTT
BG66HS - BG66HS
Thickness
1.0
Reflection factor
0.9130
Internal Transmittance (Table)
λ [nm]
200
210
220
230
240
250
260
270
280
290
300
310
320 < 10⁻³
330 < 10⁻³
340 0.037
350 0.185
360 0.375
370 0.526
380 0.623
390 0.685
400 0.728
410 0.760
420 0.786
430 0.809
440 0.829
450 0.847
460 0.863
470 0.876
480 0.886
490 0.893
λ [nm]
500 0.895
510 0.890
520 0.875
530 0.848
540 0.804
550 0.741
560 0.660
570 0.564
580 0.460
590 0.356
600 0.260
610 0.179
620 0.115
630 0.071
640 0.041
650 0.022
660 0.011
670 0.006
680 0.003
690 0.001
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 0.001
1,170 0.001
1,180 0.002
1,190 0.002
1,200 0.003
1,250 0.006
1,300 0.015
1,350 0.031
1,400 0.058
1,450 0.097
1,500 0.154
1,550 0.216
1,600 0.282
1,650 0.350
1,700 0.421
1,750 0.488
1,800 0.551
1,850 0.606
1,900 0.655
1,950 0.699
2,000 0.735
2,050 0.766
2,100 0.793
2,150 0.815
λ [nm]
2,200 0.832
2,250 0.847
2,300 0.858
2,350 0.871
2,400 0.880
2,450 0.886
2,500 0.889
2,550 0.894
2,600 0.894
2,650 0.893
2,700 0.888
2,750 0.871
2,800 0.800
2,850 0.677
2,900 0.574
2,950 0.502
3,000 0.449
3,050 0.404
3,100 0.364
3,150 0.328
3,200 0.297
3,250 0.271
3,300 0.251
3,350 0.236
3,400 0.226
3,450 0.220
3,500 0.219
3,550 0.223
3,600 0.233
3,650 0.247
λ [nm]
3,700 0.267
3,750 0.287
3,800 0.298
3,850 0.290
3,900 0.262
3,950 0.222
4,000 0.171
4,050 0.114
4,100 0.064
4,150 0.033
4,200 0.018
4,250 0.012
4,300 0.009
4,350 0.008
4,400 0.007
4,450 0.006
4,500 0.005
4,550 0.004
4,600 0.004
4,650 0.005
4,700 0.008
4,750 0.012
4,800 0.019
4,850 0.029
4,900 0.041
4,950 0.057
5,000 0.075
5,050 0.093
5,100 0.106
5,150 0.112
Optical values
Reflection factor
Pd 0.913
Reference thickness
d [mm] 1
Spectral values guaranteed
τi (405nm) ≥0.71
τi (514nm) ≥0.85
τi (633nm) ≥0.04
τi (694nm) ≤0.0025
τi (1060nm) ≤0.0004
Refractive Indices n
nF (486.1 nm) = 1.548
nh (404.7 nm) = 1.557
ng (435.8 nm) = 1.553
ns (852.1 nm) = 1.534
ne (546.1 nm) = 1.544
nd (587.6 nm) = 1.542
Colorimetric evaluation
Illuminant A(Planck T = 2347K)
d [mm] 1 2 3
x 0.300 0.234 0.198
y 0.440 0.438 0.430
Y 47 32 23
λd [nm] 499 497 496
Pe 0.34 0.49 0.58
Illuminant Planck T = 3200 K
d [mm] 1 2 3
x 0.283 0.222 0.190
y 0.419 0.413 0.403
Y 49 33 25
λd [nm] 497 496 495
Pe 0.35 0.50 0.59
Illuminant D65 (TC = 6504 K)
d [mm] 1 2 3
x 0.217 0.182 0.164
y 0.313 0.298 0.288
Y 56 41 32
λd [nm] 489 489 488
Pe 0.36 0.50 0.58
Physical values
Density
p [g/cm3] 2.8705
Bubble content
Bubble class
Transformation temperature
Tg [°C] 425
Temperature coefficient
Tk [nm/°C]
Chemical Resistance
FR class
SR class 52.3
AR class
Thermal expansion
α-30°C/+70°C [10-6/K] 11.47
α20°C/300°C [10-6/K] 13.33
α20°C/200°C [10-6/K]
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