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N-WG205

N-WG205
Spectral values guaranteed
λc (τi = 0.5) [nm] 205 ± 10
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Technical Details
Internal Transmittance (Chart)

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

SCHOTT
N-WG205 - N-WG205
Thickness
2.0
Reflection factor
0.9286
Internal Transmittance (Table)
λ [nm]
200 0.549
210 0.639
220 0.749
230 0.838
240 0.902
250 0.945
260 0.971
270 0.983
280 0.990
290 0.994
300 0.994
310 0.995
320 0.995
330 0.997
340 0.998
350 0.999
360 1.000
370 0.999
380 1.000
390 0.999
400 0.999
410 1.000
420 1.000
430 1.000
440 1.000
450 1.000
460 1.000
470 1.000
480 1.000
490 1.000
λ [nm]
500 1.000
510 1.000
520 1.000
530 1.000
540 1.000
550 1.000
560 1.000
570 1.000
580 1.000
590 1.000
600 1.000
610 1.000
620 1.000
630 1.000
640 1.000
650 1.000
660 1.000
670 1.000
680 1.000
690 1.000
700 1.000
710 1.000
720 1.000
730 1.000
740 1.000
750 1.000
760 1.000
770 1.000
780 1.000
790 1.000
λ [nm]
800 1.000
810 1.000
820 1.000
830 1.000
840 1.000
850 1.000
860 1.000
870 1.000
880 1.000
890 1.000
900 1.000
910 1.000
920 1.000
930 1.000
940 1.000
950 1.000
960 1.000
970 1.000
980 1.000
990 1.000
1,000 1.000
1,010 1.000
1,020 1.000
1,030 1.000
1,040 1.000
1,050 1.000
1,060 1.000
1,070 1.000
1,080 1.000
1,090 1.000
λ [nm]
1,100 1.000
1,110 1.000
1,120 1.000
1,130 1.000
1,140 1.000
1,150 1.000
1,160 1.000
1,170 1.000
1,180 1.000
1,190 1.000
1,200 1.000
1,250 1.000
1,300 1.000
1,350 1.000
1,400 0.993
1,450 0.999
1,500 1.000
1,550 1.000
1,600 1.000
1,650 1.000
1,700 1.000
1,750 1.000
1,800 1.000
1,850 1.000
1,900 1.000
1,950 0.998
2,000 0.993
2,050 0.993
2,100 0.990
2,150 0.969
λ [nm]
2,200 0.966
2,250 0.969
2,300 0.967
2,350 0.952
2,400 0.916
2,450 0.912
2,500 0.904
2,550 0.886
2,600 0.878
2,650 0.865
2,700 0.727
2,750 0.165
2,800 0.105
2,850 0.128
2,900 0.161
2,950 0.199
3,000 0.239
3,050 0.282
3,100 0.327
3,150 0.369
3,200 0.397
3,250 0.389
3,300 0.327
3,350 0.220
3,400 0.105
3,450 0.034
3,500 0.009
3,550 0.002
3,600 < 10⁻³
3,650 < 10⁻³
λ [nm]
3,700 0.001
3,750 0.003
3,800 0.006
3,850 0.006
3,900 0.004
3,950 0.003
4,000 0.003
4,050 0.003
4,100 0.004
4,150 0.004
4,200 0.004
4,250 0.003
4,300 0.002
4,350 0.001
4,400 < 10⁻³
4,450 < 10⁻³
4,500 < 10⁻³
4,550 < 10⁻³
4,600 < 10⁻³
4,650 < 10⁻³
4,700 < 10⁻³
4,750 < 10⁻³
4,800 < 10⁻³
4,850 < 10⁻³
4,900 < 10⁻³
4,950 < 10⁻³
5,000 < 10⁻³
5,050 < 10⁻³
5,100 < 10⁻³
5,150 < 10⁻³
Optical values
Reflection factor
Pd 0.929
Reference thickness
d [mm] 2
Spectral values guaranteed
λc (τi = 0.5) [nm] 205 ± 10
Refractive Indices n
nF (486.1 nm) = 1.481
nh (404.7 nm) = 1.489
ng (435.8 nm) = 1.485
ns (852.1 nm) = 1.470
ne (546.1 nm) = 1.478
nd (587.6 nm) = 1.476
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] 2.22
Bubble content
Bubble class -
Transformation temperature
Tg [°C] 440
Temperature coefficient
Tk [nm/°C]
Chemical Resistance
FR class -
SR class -
AR class -
Thermal expansion
α-30°C/+70°C [10-6/K]
α20°C/300°C [10-6/K] 4.1
α20°C/200°C [10-6/K]
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