Title

承诺光谱值
τi (500nm)	≥0.96
τi (600nm)	≥0.68
τi (700nm)	≤0.13

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	0.035
310	0.243
320	0.514
330	0.693
340	0.786
350	0.834
360	0.863
370	0.884
380	0.902
390	0.917
400	0.929
410	0.940
420	0.949
430	0.956
440	0.962
450	0.968
460	0.972
470	0.977
480	0.980
490	0.982

λ [nm]
500	0.984
510	0.984
520	0.982
530	0.977
540	0.967
550	0.952
560	0.929
570	0.897
580	0.854
590	0.801
600	0.739
610	0.669
620	0.594
630	0.517
640	0.441
650	0.369
660	0.304
670	0.245
680	0.194
690	0.152
700	0.117
710	0.089
720	0.068
730	0.052
740	0.039
750	0.030
760	0.023
770	0.018
780	0.014
790	0.012

λ [nm]
800	0.010
810	0.009
820	0.008
830	0.007
840	0.006
850	0.006
860	0.005
870	0.005
880	0.005
890	0.005
900	0.005
910	0.005
920	0.005
930	0.005
940	0.006
950	0.006
960	0.007
970	0.007
980	0.008
990	0.009
1,000	0.010
1,010	0.011
1,020	0.012
1,030	0.013
1,040	0.015
1,050	0.016
1,060	0.018
1,070	0.020
1,080	0.022
1,090	0.025

λ [nm]
1,100	0.027
1,110	0.030
1,120	0.033
1,130	0.037
1,140	0.040
1,150	0.044
1,160	0.048
1,170	0.053
1,180	0.058
1,190	0.063
1,200	0.069
1,250	0.100
1,300	0.145
1,350	0.203
1,400	0.271
1,450	0.338
1,500	0.413
1,550	0.487
1,600	0.554
1,650	0.615
1,700	0.665
1,750	0.707
1,800	0.739
1,850	0.766
1,900	0.790
1,950	0.799
2,000	0.809
2,050	0.814
2,100	0.818
2,150	0.814

λ [nm]
2,200	0.781
2,250	0.762
2,300	0.757
2,350	0.756
2,400	0.754
2,450	0.743
2,500	0.708
2,550	0.658
2,600	0.611
2,650	0.575
2,700	0.527
2,750	0.391
2,800	0.061
2,850	0.008
2,900	0.002
2,950	0.001
3,000	< 10⁻³
3,050	< 10⁻³
3,100	< 10⁻³
3,150	< 10⁻³
3,200	< 10⁻³
3,250	< 10⁻³
3,300	< 10⁻³
3,350	< 10⁻³
3,400	< 10⁻³
3,450	< 10⁻³
3,500	< 10⁻³
3,550	< 10⁻³
3,600	< 10⁻³
3,650	< 10⁻³

λ [nm]
3,700	< 10⁻³
3,750	< 10⁻³
3,800	< 10⁻³
3,850	< 10⁻³
3,900	< 10⁻³
3,950	< 10⁻³
4,000	< 10⁻³
4,050	< 10⁻³
4,100	< 10⁻³
4,150	< 10⁻³
4,200	< 10⁻³
4,250	< 10⁻³
4,300	< 10⁻³
4,350	< 10⁻³
4,400	< 10⁻³
4,450	< 10⁻³
4,500	< 10⁻³
4,550	< 10⁻³
4,600	< 10⁻³
4,650	< 10⁻³
4,700	< 10⁻³
4,750	< 10⁻³
4,800	0.001
4,850	0.001
4,900	0.001
4,950	0.001
5,000	0.001
5,050	< 10⁻³
5,100	< 10⁻³
5,150	< 10⁻³

反射系数
Pd	0.916

参考厚度
d [mm]	1

承诺光谱值
τi (500nm)	≥0.96
τi (600nm)	≥0.68
τi (700nm)	≤0.13

折射率 n
nh (404.7 nm) = 1.550
ne (546.1 nm) = 1.540
nd (587.6 nm) = 1.530

色度评估

光源	A(Planck T = 2347K)
d [mm]	1	2	3
x	0.398	0.360	0.331
y	0.424	0.435	0.441
Y	75	65	57
λd [nm]	501	500	500
Pe	0.11	0.20	0.27

光源	Planck T = 3200 K
d [mm]	1	2	3
x	0.375	0.339	0.311
y	0.411	0.419	0.423
Y	76	66	59
λd [nm]	499	498	498
Pe	0.12	0.20	0.27

光源	D65 (TC = 6504 K)
d [mm]	1	2	3
x	0.278	0.254	0.236
y	0.328	0.325	0.323
Y	80	72	66
λd [nm]	491	491	491
Pe	0.13	0.22	0.29

物理值

密度
p [g/cm3]	2.6116

气泡含量
气泡等级

玻转温度
Tg [°C]	452

温度系数
Tk [nm/°C]

耐化学性
耐污性	0
耐酸性	2.0
耐碱性	2.0

热膨胀
α-30°C/+70°C [10-6/K]	7.3
α20°C/300°C [10-6/K]	9
α20°C/200°C [10-6/K]