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S8808

S8808
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Technical Details
Internal Transmittance (Chart)

Only values between 0.1 and 30 with one decimal place are allowed.

SCHOTT
S8808 - S8808
Thickness
3.5
Reflection factor
0.9065
Internal Transmittance (Table)
λ [nm]
200
210
220
230
240
250
260
270
280
290
300
310
320
330
340
350 < 10⁻³
360 < 10⁻³
370 < 10⁻³
380 0.002
390 0.020
400 0.077
410 0.158
420 0.220
430 0.212
440 0.271
450 0.273
460 0.247
470 0.237
480 0.238
490 0.290
λ [nm]
500 0.266
510 0.191
520 0.160
530 0.091
540 0.244
550 0.340
560 0.339
570 0.040
580 0.011
590 0.005
600 0.084
610 0.194
620 0.296
630 0.276
640 0.277
650 0.267
660 0.264
670 0.255
680 0.240
690 0.244
700 0.281
710 0.289
720 0.284
730 0.226
740 0.015
750 0.030
760 0.156
770 0.240
780 0.238
790 0.119
λ [nm]
800 0.033
810 0.012
820 0.143
830 0.253
840 0.322
850 0.340
860 0.298
870 0.201
880 0.133
890 0.257
900 0.336
910 0.381
920 0.407
930 0.430
940 0.445
950 0.456
960 0.466
970 0.475
980 0.484
990 0.497
1,000 0.509
1,010 0.519
1,020 0.530
1,030 0.540
1,040 0.550
1,050 0.560
1,060 0.570
1,070 0.579
1,080 0.589
1,090 0.598
λ [nm]
1,100 0.607
1,110 0.615
1,120 0.624
1,130 0.633
1,140 0.640
1,150 0.648
1,160 0.655
1,170 0.662
1,180 0.670
1,190 0.677
1,200 0.683
1,250 0.714
1,300 0.744
1,350 0.771
1,400 0.789
1,450 0.800
1,500 0.805
1,550 0.801
1,600 0.793
1,650 0.840
1,700 0.847
1,750 0.860
1,800 0.873
1,850 0.876
1,900 0.879
1,950 0.884
2,000 0.887
2,050 0.888
2,100 0.879
2,150 0.861
λ [nm]
2,200 0.842
2,250 0.815
2,300 0.738
2,350 0.563
2,400 0.519
2,450 0.554
2,500 0.587
2,550 0.865
2,600 0.871
2,650 0.878
2,700 0.869
2,750 0.715
2,800 0.484
2,850 0.419
2,900 0.385
2,950 0.355
3,000 0.327
3,050 0.302
3,100 0.280
3,150 0.260
3,200 0.242
3,250 0.226
3,300 0.211
3,350 0.197
3,400 0.183
3,450 0.170
3,500 0.162
3,550 0.160
3,600 0.162
3,650 0.166
λ [nm]
3,700 0.170
3,750 0.175
3,800 0.178
3,850 0.189
3,900 0.204
3,950 0.215
4,000 0.217
4,050 0.204
4,100 0.186
4,150 0.171
4,200 0.147
4,250 0.089
4,300 0.091
4,350 0.139
4,400 0.135
4,450 0.120
4,500 0.101
4,550 0.080
4,600 0.057
4,650 0.042
4,700 0.030
4,750 0.020
4,800 0.014
4,850 0.009
4,900 0.007
4,950 0.005
5,000 0.003
5,050 0.003
5,100 0.002
5,150 0.002
Optical values
Reflection factor
Pd 0.906
Reference thickness
d [mm] 4
Refractive Indices n
nF (486.1 nm) = 1.578
nh (404.7 nm) = 1.589
ng (435.8 nm) = 1.584
ns (852.1 nm) = 1.560
ne (546.1 nm) = 1.573
nd (587.6 nm) = 1.570
Colorimetric evaluation
Illuminant A(Planck T = 2347K)
d [mm] 1 2 3
x
y
Y
λd [nm]
Pe
Illuminant Planck T = 3200 K
d [mm] 1 2 3
x
y
Y
λd [nm]
Pe
Illuminant D65 (TC = 6504 K)
d [mm] 1 2 3
x
y
Y
λd [nm]
Pe
Physical values
Density
p [g/cm3] 2.91
Bubble content
Bubble class
Transformation temperature
Tg [°C] 476
Temperature coefficient
Tk [nm/°C]
Chemical Resistance
FR class 2
SR class 5.4
AR class 1.0
Thermal expansion
α-30°C/+70°C [10-6/K]
α20°C/300°C [10-6/K] 13.3
α20°C/200°C [10-6/K]
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