GG435

GG435

A longpass filter with low transmission in short wavelengths range and high transmission in long wavelength ranges.

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*product image is exemplary.

Spectral values guaranteed
λs (τi = 0.00001) [nm] 370
λc (τi = 0.5) [nm] 435 ± 6
λp1 (τi = 0.92) [nm] 520
Download Data sheet
Glass type
 Article L
 W
 T
 Weight

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

SCHOTT
GG435 - GG435
Thickness
3.0
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 < 10⁻³
280 < 10⁻³
290 < 10⁻³
300 < 10⁻³
310 < 10⁻³
320 < 10⁻³
330 < 10⁻³
340 < 10⁻³
350 < 10⁻³
360 < 10⁻³
370 < 10⁻³
380 < 10⁻³
390 < 10⁻³
400 < 10⁻³
410 < 10⁻³
420 0.006
430 0.240
440 0.664
450 0.842
460 0.899
470 0.923
480 0.939
490 0.951
λ [nm]
500 0.960
510 0.967
520 0.972
530 0.977
540 0.980
550 0.983
560 0.985
570 0.986
580 0.987
590 0.987
600 0.987
610 0.986
620 0.986
630 0.985
640 0.984
650 0.983
660 0.982
670 0.981
680 0.980
690 0.978
700 0.977
710 0.976
720 0.974
730 0.973
740 0.971
750 0.969
760 0.967
770 0.965
780 0.963
790 0.962
λ [nm]
800 0.960
810 0.958
820 0.957
830 0.955
840 0.954
850 0.952
860 0.951
870 0.950
880 0.949
890 0.948
900 0.947
910 0.946
920 0.946
930 0.945
940 0.944
950 0.944
960 0.943
970 0.943
980 0.942
990 0.942
1,000 0.941
1,010 0.941
1,020 0.940
1,030 0.940
1,040 0.940
1,050 0.940
1,060 0.940
1,070 0.939
1,080 0.939
1,090 0.939
λ [nm]
1,100 0.939
1,110 0.939
1,120 0.939
1,130 0.939
1,140 0.939
1,150 0.939
1,160 0.939
1,170 0.940
1,180 0.940
1,190 0.940
1,200 0.940
1,250 0.941
1,300 0.943
1,350 0.946
1,400 0.947
1,450 0.953
1,500 0.958
1,550 0.962
1,600 0.965
1,650 0.967
1,700 0.967
1,750 0.967
1,800 0.965
1,850 0.963
1,900 0.962
1,950 0.960
2,000 0.958
2,050 0.956
2,100 0.954
2,150 0.948
λ [nm]
2,200 0.938
2,250 0.932
2,300 0.936
2,350 0.936
2,400 0.931
2,450 0.921
2,500 0.915
2,550 0.911
2,600 0.908
2,650 0.893
2,700 0.815
2,750 0.341
2,800 0.249
2,850 0.258
2,900 0.274
2,950 0.285
3,000 0.289
3,050 0.284
3,100 0.271
3,150 0.257
3,200 0.241
3,250 0.224
3,300 0.207
3,350 0.192
3,400 0.178
3,450 0.167
3,500 0.161
3,550 0.157
3,600 0.156
3,650 0.157
λ [nm]
3,700 0.161
3,750 0.169
3,800 0.176
3,850 0.180
3,900 0.182
3,950 0.177
4,000 0.168
4,050 0.156
4,100 0.140
4,150 0.122
4,200 0.103
4,250 0.082
4,300 0.059
4,350 0.039
4,400 0.021
4,450 0.009
4,500 0.003
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] 3
Spectral values guaranteed
λs (τi = 0.00001) [nm] 370
λc (τi = 0.5) [nm] 435 ± 6
λp1 (τi = 0.92) [nm] 520
Refractive Indices n
ns (852.1 nm) = 1.520
ne (546.1 nm) = 1.520
nd (587.6 nm) = 1.520

Colorimetric evaluation

Illuminant A(Planck T = 2347K)
d [mm] 1 2 3
x 0.453 0.457 0.459
y 0.415 0.419 0.422
Y 91 91 90
λd [nm] 580 580 580
Pe 0.09 0.14 0.18
Illuminant Planck T = 3200 K
d [mm] 1 2 3
x 0.430 0.434 0.437
y 0.409 0.414 0.418
Y 91 90 90
λd [nm] 578 578 578
Pe 0.10 0.15 0.19
Illuminant D65 (TC = 6504 K)
d [mm] 1 2 3
x 0.323 0.328 0.333
y 0.350 0.361 0.369
Y 91 90 90
λd [nm] 568 568 568
Pe 0.09 0.13 0.17
Density
p [g/cm3] 2.55
Bubble content
Bubble class 3
Transformation temperature
Tg [°C] 537
Temperature coefficient
Tk [nm/°C] 0.08
Chemical Resistance
FR class 0
SR class 1.0
AR class 1.0
Thermal expansion
α-30°C/+70°C [10-6/K] 7.8
α20°C/300°C [10-6/K] 9.1
α20°C/200°C [10-6/K]
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