N-WG295

N-WG295

N-WG is a colorless longpass filter with different cutoffs in the UV range, transmitting in the visible and IR ranges.

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Glass type
Article L
W
T
Weight

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

SCHOTT
N-WG295 - N-WG295
Thickness
2.0
Reflection factor
0.9183
λ [nm]
200 < 10⁻³
210 < 10⁻³
220 < 10⁻³
230 < 10⁻³
240 < 10⁻³
250 < 10⁻³
260 < 10⁻³
270 0.002
280 0.064
290 0.326
300 0.639
310 0.837
320 0.928
330 0.963
340 0.979
350 0.986
360 0.989
370 0.991
380 0.992
390 0.993
400 0.993
410 0.994
420 0.994
430 0.995
440 0.995
450 0.995
460 0.995
470 0.996
480 0.996
490 0.996
λ [nm]
500 0.997
510 0.997
520 0.997
530 0.997
540 0.997
550 0.998
560 0.998
570 0.998
580 0.998
590 0.998
600 0.998
610 0.998
620 0.999
630 0.999
640 0.999
650 0.999
660 0.999
670 0.999
680 0.999
690 0.999
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 0.999
1,450 1.000
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 0.999
1,850 0.998
1,900 0.996
1,950 0.995
2,000 0.993
2,050 0.991
2,100 0.986
2,150 0.983
λ [nm]
2,200 0.976
2,250 0.973
2,300 0.975
2,350 0.971
2,400 0.965
2,450 0.959
2,500 0.952
2,550 0.946
2,600 0.939
2,650 0.926
2,700 0.854
2,750 0.420
2,800 0.358
2,850 0.399
2,900 0.424
2,950 0.442
3,000 0.451
3,050 0.454
3,100 0.452
3,150 0.447
3,200 0.436
3,250 0.426
3,300 0.409
3,350 0.385
3,400 0.357
3,450 0.324
3,500 0.288
3,550 0.249
3,600 0.220
3,650 0.202
λ [nm]
3,700 0.213
3,750 0.245
3,800 0.256
3,850 0.250
3,900 0.232
3,950 0.213
4,000 0.192
4,050 0.175
4,100 0.157
4,150 0.134
4,200 0.111
4,250 0.088
4,300 0.064
4,350 0.041
4,400 0.022
4,450 0.010
4,500 0.004
4,550 0.001
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
Reflection factor
Pd 0.918
Reference thickness
d [mm] 2
Refractive Indices n
n (296.7 nm) = 1.550
nd (587.6 nm) = 1.520

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
Density
p [g/cm3] 2.51
Bubble content
Bubble class 1
Transformation temperature
Tg [°C] 565
Temperature coefficient
Tk [nm/°C] 0.06
Chemical Resistance
FR class 0
SR class 1.0
AR class 2.0
Thermal expansion
α-30°C/+70°C [10-6/K] 7.2
α20°C/300°C [10-6/K] 8.4
α20°C/200°C [10-6/K]