Title

承诺光谱值
λs (τi = 0.00001) [nm]	410
λc (τi = 0.5) [nm]	475 ± 6
λp1 (τi = 0.92) [nm]	550

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	< 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	0.010
470	0.261
480	0.713
490	0.902

λ [nm]
500	0.952
510	0.969
520	0.977
530	0.982
540	0.985
550	0.987
560	0.988
570	0.988
580	0.988
590	0.988
600	0.987
610	0.986
620	0.986
630	0.985
640	0.984
650	0.983
660	0.982
670	0.981
680	0.980
690	0.978
700	0.977
710	0.975
720	0.974
730	0.972
740	0.970
750	0.969
760	0.967
770	0.965
780	0.963
790	0.962

λ [nm]
800	0.960
810	0.958
820	0.957
830	0.955
840	0.954
850	0.953
860	0.952
870	0.950
880	0.949
890	0.948
900	0.947
910	0.947
920	0.946
930	0.945
940	0.945
950	0.944
960	0.944
970	0.943
980	0.943
990	0.942
1,000	0.942
1,010	0.942
1,020	0.941
1,030	0.941
1,040	0.941
1,050	0.941
1,060	0.940
1,070	0.940
1,080	0.940
1,090	0.940

λ [nm]
1,100	0.940
1,110	0.940
1,120	0.940
1,130	0.940
1,140	0.941
1,150	0.941
1,160	0.941
1,170	0.941
1,180	0.941
1,190	0.941
1,200	0.941
1,250	0.943
1,300	0.945
1,350	0.948
1,400	0.948
1,450	0.955
1,500	0.960
1,550	0.963
1,600	0.966
1,650	0.968
1,700	0.968
1,750	0.967
1,800	0.965
1,850	0.964
1,900	0.962
1,950	0.960
2,000	0.958
2,050	0.955
2,100	0.952
2,150	0.946

λ [nm]
2,200	0.934
2,250	0.929
2,300	0.933
2,350	0.932
2,400	0.926
2,450	0.916
2,500	0.911
2,550	0.912
2,600	0.905
2,650	0.894
2,700	0.819
2,750	0.367
2,800	0.249
2,850	0.255
2,900	0.266
2,950	0.271
3,000	0.272
3,050	0.266
3,100	0.251
3,150	0.233
3,200	0.216
3,250	0.199
3,300	0.183
3,350	0.168
3,400	0.156
3,450	0.147
3,500	0.142
3,550	0.140
3,600	0.140
3,650	0.142

λ [nm]
3,700	0.146
3,750	0.153
3,800	0.162
3,850	0.167
3,900	0.169
3,950	0.166
4,000	0.158
4,050	0.147
4,100	0.133
4,150	0.115
4,200	0.095
4,250	0.071
4,300	0.051
4,350	0.033
4,400	0.019
4,450	0.009
4,500	0.003
4,550	0.001
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

光学值

反射系数
Pd	0.918

参考厚度
d [mm]	3

承诺光谱值
λs (τi = 0.00001) [nm]	410
λc (τi = 0.5) [nm]	475 ± 6
λp1 (τi = 0.92) [nm]	550

折射率 n
ns (852.1 nm) = 1.520
ne (546.1 nm) = 1.530
nd (587.6 nm) = 1.520

色度评估

光源	A(Planck T = 2347K)
d [mm]	1	2	3
x	0.483	0.489	0.492
y	0.453	0.460	0.463
Y	91	90	89
λd [nm]	580	580	580
Pe	0.56	0.65	0.69

光源	Planck T = 3200 K
d [mm]	1	2	3
x	0.465	0.473	0.476
y	0.458	0.466	0.470
Y	91	90	89
λd [nm]	578	578	578
Pe	0.57	0.66	0.70

光源	D65 (TC = 6504 K)
d [mm]	1	2	3
x	0.381	0.394	0.401
y	0.463	0.485	0.494
Y	89	88	88
λd [nm]	568	569	569
Pe	0.57	0.66	0.71

物理值

密度
p [g/cm3]	2.56

气泡含量
气泡等级	3

玻转温度
Tg [°C]	531

温度系数
Tk [nm/°C]	0.09

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]	8.2
α20°C/300°C [10-6/K]	9.4
α20°C/200°C [10-6/K]