Title

承诺光谱值τi (365nm)≥0.25τi (488nm)≥0.78τi (633nm)≤0.08内部透过率（表格）

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	0.013
340	0.066
350	0.160
360	0.260
370	0.349
380	0.435
390	0.504
400	0.561
410	0.614
420	0.657
430	0.695
440	0.728
450	0.754
460	0.776
470	0.788
480	0.794
490	0.788

λ [nm]
500	0.767
510	0.730
520	0.679
530	0.611
540	0.535
550	0.450
560	0.369
570	0.295
580	0.229
590	0.174
600	0.131
610	0.096
620	0.070
630	0.051
640	0.037
650	0.027
660	0.021
670	0.015
680	0.011
690	0.009
700	0.007
710	0.006
720	0.005
730	0.004
740	0.004
750	0.003
760	0.003
770	0.003
780	0.003
790	0.003

λ [nm]
800	0.003
810	0.003
820	0.003
830	0.003
840	0.003
850	0.003
860	0.003
870	0.004
880	0.004
890	0.004
900	0.005
910	0.005
920	0.006
930	0.007
940	0.008
950	0.009
960	0.010
970	0.011
980	0.012
990	0.014
1,000	0.016
1,010	0.018
1,020	0.020
1,030	0.022
1,040	0.024
1,050	0.026
1,060	0.029
1,070	0.033
1,080	0.036
1,090	0.041

λ [nm]
1,100	0.044
1,110	0.048
1,120	0.052
1,130	0.056
1,140	0.062
1,150	0.067
1,160	0.073
1,170	0.078
1,180	0.084
1,190	0.090
1,200	0.096
1,250	0.132
1,300	0.171
1,350	0.215
1,400	0.263
1,450	0.314
1,500	0.363
1,550	0.412
1,600	0.462
1,650	0.508
1,700	0.550
1,750	0.589
1,800	0.624
1,850	0.656
1,900	0.685
1,950	0.712
2,000	0.737
2,050	0.757
2,100	0.774
2,150	0.789

λ [nm]
2,200	0.802
2,250	0.816
2,300	0.827
2,350	0.839
2,400	0.849
2,450	0.860
2,500	0.870
2,550	0.881
2,600	0.887
2,650	0.887
2,700	0.875
2,750	0.767
2,800	0.691
2,850	0.675
2,900	0.672
2,950	0.670
3,000	0.654
3,050	0.628
3,100	0.602
3,150	0.574
3,200	0.546
3,250	0.517
3,300	0.493
3,350	0.472
3,400	0.451
3,450	0.438
3,500	0.433
3,550	0.432
3,600	0.434
3,650	0.438

λ [nm]
3,700	0.444
3,750	0.453
3,800	0.465
3,850	0.478
3,900	0.490
3,950	0.501
4,000	0.503
4,050	0.495
4,100	0.478
4,150	0.456
4,200	0.430
4,250	0.400
4,300	0.366
4,350	0.326
4,400	0.281
4,450	0.230
4,500	0.177
4,550	0.128
4,600	0.091
4,650	0.064
4,700	0.046
4,750	0.036
4,800	0.031
4,850	0.029
4,900	0.027
4,950	0.020
5,000	0.013
5,050	0.006
5,100	0.003
5,150	0.001

反射系数
Pd	0.918

参考厚度
d [mm]	1

承诺光谱值
τi (365nm)	≥0.25
τi (488nm)	≥0.78
τi (633nm)	≤0.08

折射率 n
nh (404.7 nm) = 1.540
nd (587.6 nm) = 1.520

色度评估

光源	A(Planck T = 2347K)
d [mm]	1	2	3
x	0.262	0.179	0.145
y	0.406	0.360	0.317
Y	30	14	8
λd [nm]	495	492	490
Pe	0.44	0.65	0.76

光源	Planck T = 3200 K
d [mm]	1	2	3
x	0.246	0.172	0.143
y	0.382	0.333	0.292
Y	31	16	9
λd [nm]	493	490	488
Pe	0.45	0.66	0.76

光源	D65 (TC = 6504 K)
d [mm]	1	2	3
x	0.191	0.152	0.138
y	0.272	0.229	0.200
Y	38	21	13
λd [nm]	486	484	482
Pe	0.49	0.68	0.76

物理值

密度
p [g/cm3]	2.61

气泡含量
气泡等级

玻转温度
Tg [°C]	468

温度系数
Tk [nm/°C]

耐化学性
耐污性	0
耐酸性	1.0
耐碱性	1.0

热膨胀
α-30°C/+70°C [10-6/K]	8.5
α20°C/300°C [10-6/K]	9.9
α20°C/200°C [10-6/K]