RG695

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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RG695
Spectral values guaranteed
λsi = 0.00001) [nm] 610
λci = 0.5) [nm] 695 ± 6
λp1i = 0.92) [nm] 780
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Article Details
SCHOTT
Article
Glass type
L
W
T
Weight
 
Technical Details
Internal Transmittance (Chart)

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

SCHOTT
RG695 - RG695
Thickness
3.0
Reflection factor
0.9152
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 0.006
680 0.075
690 0.337
700 0.661
710 0.851
720 0.929
730 0.960
740 0.972
750 0.976
760 0.978
770 0.978
780 0.978
790 0.977
λ [nm]
800 0.977
810 0.976
820 0.975
830 0.975
840 0.974
850 0.974
860 0.974
870 0.973
880 0.973
890 0.973
900 0.973
910 0.973
920 0.973
930 0.973
940 0.973
950 0.973
960 0.973
970 0.973
980 0.973
990 0.973
1,000 0.973
1,010 0.973
1,020 0.973
1,030 0.973
1,040 0.973
1,050 0.973
1,060 0.973
1,070 0.973
1,080 0.973
1,090 0.973
λ [nm]
1,100 0.974
1,110 0.974
1,120 0.974
1,130 0.974
1,140 0.974
1,150 0.975
1,160 0.975
1,170 0.975
1,180 0.976
1,190 0.976
1,200 0.976
1,250 0.978
1,300 0.979
1,350 0.981
1,400 0.983
1,450 0.985
1,500 0.988
1,550 0.989
1,600 0.990
1,650 0.990
1,700 0.989
1,750 0.988
1,800 0.987
1,850 0.985
1,900 0.985
1,950 0.985
2,000 0.984
2,050 0.983
2,100 0.982
2,150 0.979
λ [nm]
2,200 0.970
2,250 0.967
2,300 0.969
2,350 0.970
2,400 0.968
2,450 0.966
2,500 0.964
2,550 0.963
2,600 0.962
2,650 0.957
2,700 0.921
2,750 0.606
2,800 0.426
2,850 0.401
2,900 0.400
2,950 0.397
3,000 0.386
3,050 0.367
3,100 0.346
3,150 0.324
3,200 0.302
3,250 0.282
3,300 0.267
3,350 0.256
3,400 0.253
3,450 0.258
3,500 0.268
3,550 0.282
3,600 0.297
3,650 0.312
λ [nm]
3,700 0.326
3,750 0.338
3,800 0.348
3,850 0.356
3,900 0.363
3,950 0.366
4,000 0.363
4,050 0.352
4,100 0.331
4,150 0.305
4,200 0.277
4,250 0.239
4,300 0.191
4,350 0.142
4,400 0.092
4,450 0.050
4,500 0.023
4,550 0.010
4,600 0.004
4,650 0.002
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 0.915
Reference thickness
d [mm] 3
Spectral values guaranteed
λsi = 0.00001) [nm] 610
λci = 0.5) [nm] 695 ± 6
λp1i = 0.92) [nm] 780
Refractive Indices n
nF (486.1 nm) = 1.539
nh (404.7 nm) = 1.549
ng (435.8 nm) = 1.544
ns (852.1 nm) = 1.525
ne (546.1 nm) = 1.535
nd (587.6 nm) = 1.533
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] 2.76
Bubble content
Bubble class 3
Transformation temperature
Tg [°C] 532
Temperature coefficient
Tk [nm/°C] 0.18
Chemical Resistance
FR class 0
SR class 1.0
AR class 1.0
Thermal expansion
α-30°C/+70°C [10-6/K] 8.1
α20°C/300°C [10-6/K] 9.4
α20°C/200°C [10-6/K]