Glass type |
Article |
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Weight |
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RG9

A longpass filter with low transmission in short wavelengths range and high transmission in long wavelength ranges. They seperate visible from infrared light.
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*product image is exemplary.
Spectral values guaranteed | |
---|---|
τi (700nm) | ≤0.45 |
τi (720nm) | ≤0.45 |
τi (800nm) | ≥0.92 |
τi (1060nm) | ≤0.4 |
- SCHOTT
- RG9 - RG9
- Thickness
- 3.0
- Reflection factor
- 0.9195
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 | < 10⁻³ |
430 | < 10⁻³ |
440 | < 10⁻³ |
450 | < 10⁻³ |
460 | < 10⁻³ |
470 | < 10⁻³ |
480 | < 10⁻³ |
490 | < 10⁻³ |
λ [nm] | |
---|---|
500 | < 10⁻³ |
510 | < 10⁻³ |
520 | < 10⁻³ |
530 | < 10⁻³ |
540 | < 10⁻³ |
550 | < 10⁻³ |
560 | < 10⁻³ |
570 | < 10⁻³ |
580 | < 10⁻³ |
590 | < 10⁻³ |
600 | < 10⁻³ |
610 | < 10⁻³ |
620 | < 10⁻³ |
630 | < 10⁻³ |
640 | < 10⁻³ |
650 | < 10⁻³ |
660 | < 10⁻³ |
670 | < 10⁻³ |
680 | < 10⁻³ |
690 | < 10⁻³ |
700 | 0.006 |
710 | 0.099 |
720 | 0.357 |
730 | 0.633 |
740 | 0.809 |
750 | 0.895 |
760 | 0.931 |
770 | 0.944 |
780 | 0.947 |
790 | 0.946 |
λ [nm] | |
---|---|
800 | 0.944 |
810 | 0.941 |
820 | 0.938 |
830 | 0.933 |
840 | 0.927 |
850 | 0.921 |
860 | 0.915 |
870 | 0.908 |
880 | 0.899 |
890 | 0.889 |
900 | 0.878 |
910 | 0.865 |
920 | 0.851 |
930 | 0.833 |
940 | 0.814 |
950 | 0.794 |
960 | 0.770 |
970 | 0.740 |
980 | 0.705 |
990 | 0.666 |
1,000 | 0.625 |
1,010 | 0.577 |
1,020 | 0.524 |
1,030 | 0.470 |
1,040 | 0.413 |
1,050 | 0.354 |
1,060 | 0.297 |
1,070 | 0.242 |
1,080 | 0.194 |
1,090 | 0.148 |
λ [nm] | |
---|---|
1,100 | 0.112 |
1,110 | 0.081 |
1,120 | 0.056 |
1,130 | 0.039 |
1,140 | 0.025 |
1,150 | 0.016 |
1,160 | 0.010 |
1,170 | 0.006 |
1,180 | 0.004 |
1,190 | 0.003 |
1,200 | 0.002 |
1,250 | < 10⁻³ |
1,300 | < 10⁻³ |
1,350 | < 10⁻³ |
1,400 | < 10⁻³ |
1,450 | < 10⁻³ |
1,500 | < 10⁻³ |
1,550 | < 10⁻³ |
1,600 | < 10⁻³ |
1,650 | < 10⁻³ |
1,700 | < 10⁻³ |
1,750 | < 10⁻³ |
1,800 | < 10⁻³ |
1,850 | < 10⁻³ |
1,900 | 0.003 |
1,950 | 0.007 |
2,000 | 0.015 |
2,050 | 0.028 |
2,100 | 0.046 |
2,150 | 0.070 |
λ [nm] | |
---|---|
2,200 | 0.101 |
2,250 | 0.140 |
2,300 | 0.184 |
2,350 | 0.229 |
2,400 | 0.264 |
2,450 | 0.287 |
2,500 | 0.300 |
2,550 | 0.302 |
2,600 | 0.299 |
2,650 | 0.292 |
2,700 | 0.261 |
2,750 | 0.134 |
2,800 | 0.104 |
2,850 | 0.107 |
2,900 | 0.114 |
2,950 | 0.118 |
3,000 | 0.120 |
3,050 | 0.116 |
3,100 | 0.109 |
3,150 | 0.102 |
3,200 | 0.095 |
3,250 | 0.089 |
3,300 | 0.084 |
3,350 | 0.080 |
3,400 | 0.077 |
3,450 | 0.078 |
3,500 | 0.079 |
3,550 | 0.082 |
3,600 | 0.087 |
3,650 | 0.092 |
λ [nm] | |
---|---|
3,700 | 0.097 |
3,750 | 0.103 |
3,800 | 0.111 |
3,850 | 0.118 |
3,900 | 0.124 |
3,950 | 0.128 |
4,000 | 0.129 |
4,050 | 0.126 |
4,100 | 0.114 |
4,150 | 0.101 |
4,200 | 0.086 |
4,250 | 0.070 |
4,300 | 0.052 |
4,350 | 0.034 |
4,400 | 0.020 |
4,450 | 0.010 |
4,500 | 0.004 |
4,550 | 0.002 |
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 | 0.920 |
Reference thickness | |
---|---|
d [mm] | 3 |
Spectral values guaranteed | |
---|---|
τi (700nm) | ≤0.45 |
τi (720nm) | ≤0.45 |
τi (800nm) | ≥0.92 |
τi (1060nm) | ≤0.4 |
Refractive Indices n |
---|
nF (486.1 nm) = 1.521 |
nh (404.7 nm) = 1.530 |
ng (435.8 nm) = 1.526 |
ns (852.1 nm) = 1.507 |
ne (546.1 nm) = 1.517 |
nd (587.6 nm) = 1.515 |
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] | 2.58 |
Bubble content | |
---|---|
Bubble class | 3 |
Transformation temperature | |
---|---|
Tg [°C] | 519 |
Temperature coefficient | |
---|---|
Tk [nm/°C] | 0.06 |
Chemical Resistance | |
---|---|
FR class | 0 |
SR class | 1.0 |
AR class | 1.0 |
Thermal expansion | |
---|---|
α-30°C/+70°C [10-6/K] | 7.9 |
α20°C/300°C [10-6/K] | 9 |
α20°C/200°C [10-6/K] |