1. Home
  2. Products
  3. Optical Filter Glass
  4. Matt Filter Plates
  5. Longpass
  6. RG80

RG80

RG80
Need help or a quote?
CONTACT OUR SUPPORT
Technical Details
Internal Transmittance (Chart)

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

SCHOTT
RG80 - RG80
Thickness
1.0
Reflection factor
0.9071
Internal Transmittance (Table)
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 < 10⁻³
710 0.001
720 0.007
730 0.021
740 0.040
750 0.062
760 0.093
770 0.151
780 0.262
790 0.428
λ [nm]
800 0.603
810 0.735
820 0.809
830 0.843
840 0.851
850 0.851
860 0.844
870 0.826
880 0.810
890 0.790
900 0.773
910 0.751
920 0.728
930 0.703
940 0.677
950 0.649
960 0.620
970 0.587
980 0.553
990 0.517
1,000 0.479
1,010 0.439
1,020 0.398
1,030 0.356
1,040 0.315
1,050 0.274
1,060 0.235
1,070 0.199
1,080 0.165
1,090 0.135
λ [nm]
1,100 0.109
1,110 0.086
1,120 0.067
1,130 0.052
1,140 0.040
1,150 0.030
1,160 0.023
1,170 0.017
1,180 0.013
1,190 0.010
1,200 0.008
1,250 0.003
1,300 0.002
1,350 0.002
1,400 0.002
1,450 0.001
1,500 0.001
1,550 0.002
1,600 0.003
1,650 0.003
1,700 0.003
1,750 0.003
1,800 0.004
1,850 0.007
1,900 0.013
1,950 0.024
2,000 0.038
2,050 0.054
2,100 0.072
2,150 0.095
λ [nm]
2,200 0.123
2,250 0.155
2,300 0.190
2,350 0.223
2,400 0.251
2,450 0.273
2,500 0.286
2,550
2,600
2,650
2,700
2,750
2,800
2,850
2,900
2,950
3,000
3,050
3,100
3,150
3,200
3,250
3,300
3,350
3,400
3,450
3,500
3,550
3,600
3,650
λ [nm]
3,700
3,750
3,800
3,850
3,900
3,950
4,000
4,050
4,100
4,150
4,200
4,250
4,300
4,350
4,400
4,450
4,500
4,550
4,600
4,650
4,700
4,750
4,800
4,850
4,900
4,950
5,000
5,050
5,100
5,150
Optical values
Reflection factor
Pd 0.907
Reference thickness
d [mm] 1
Refractive Indices n
nF (486.1 nm) = 1.574
nh (404.7 nm) = 1.586
ng (435.8 nm) = 1.581
ns (852.1 nm) = 1.557
ne (546.1 nm) = 1.569
nd (587.6 nm) = 1.566
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] 2.9854
Bubble content
Bubble class
Transformation temperature
Tg [°C] 543
Temperature coefficient
Tk [nm/°C]
Chemical Resistance
FR class 5
SR class 53.4
AR class 1.3
Thermal expansion
α-30°C/+70°C [10-6/K]
α20°C/300°C [10-6/K] 10.25
α20°C/200°C [10-6/K]
Back