Title

承诺光谱值
τi (350nm)	≥0.4
τi (405nm)	≥0.65
τi (514nm)	≥0.88
τi (633nm)	≤0.27
τi (694nm)	≤0.03
τi (1060nm)	≤0.002

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	0.035
330	0.168
340	0.328
350	0.451
360	0.533
370	0.593
380	0.642
390	0.683
400	0.720
410	0.753
420	0.783
430	0.810
440	0.834
450	0.854
460	0.874
470	0.890
480	0.904
490	0.915

λ [nm]
500	0.923
510	0.928
520	0.926
530	0.918
540	0.900
550	0.869
560	0.824
570	0.762
580	0.686
590	0.599
600	0.505
610	0.410
620	0.321
630	0.242
640	0.175
650	0.123
660	0.083
670	0.054
680	0.034
690	0.021
700	0.012
710	0.007
720	0.004
730	0.002
740	0.001
750	< 10⁻³
760	< 10⁻³
770	< 10⁻³
780	< 10⁻³
790	< 10⁻³

λ [nm]
800	< 10⁻³
810	< 10⁻³
820	< 10⁻³
830	< 10⁻³
840	< 10⁻³
850	< 10⁻³
860	< 10⁻³
870	< 10⁻³
880	< 10⁻³
890	< 10⁻³
900	< 10⁻³
910	< 10⁻³
920	< 10⁻³
930	< 10⁻³
940	< 10⁻³
950	< 10⁻³
960	< 10⁻³
970	< 10⁻³
980	< 10⁻³
990	< 10⁻³
1,000	< 10⁻³
1,010	< 10⁻³
1,020	< 10⁻³
1,030	< 10⁻³
1,040	< 10⁻³
1,050	< 10⁻³
1,060	< 10⁻³
1,070	< 10⁻³
1,080	< 10⁻³
1,090	< 10⁻³

λ [nm]
1,100	< 10⁻³
1,110	< 10⁻³
1,120	< 10⁻³
1,130	< 10⁻³
1,140	< 10⁻³
1,150	< 10⁻³
1,160	0.001
1,170	0.001
1,180	0.002
1,190	0.002
1,200	0.002
1,250	0.006
1,300	0.012
1,350	0.026
1,400	0.050
1,450	0.083
1,500	0.130
1,550	0.190
1,600	0.260
1,650	0.331
1,700	0.410
1,750	0.478
1,800	0.548
1,850	0.606
1,900	0.658
1,950	0.705
2,000	0.747
2,050	0.777
2,100	0.805
2,150	0.828

λ [nm]
2,200	0.844
2,250	0.856
2,300	0.860
2,350	0.861
2,400	0.860
2,450	0.852
2,500	0.828
2,550	0.785
2,600	0.760
2,650	0.740
2,700	0.711
2,750	0.578
2,800	0.210
2,850	0.076
2,900	0.040
2,950	0.029
3,000	0.023
3,050	0.019
3,100	0.015
3,150	0.013
3,200	0.011
3,250	0.009
3,300	0.009
3,350	0.008
3,400	0.008
3,450	0.008
3,500	0.009
3,550	0.010
3,600	0.012
3,650	0.013

λ [nm]
3,700	0.014
3,750	0.014
3,800	0.012
3,850	0.010
3,900	0.008
3,950	0.005
4,000	0.003
4,050	0.002
4,100	0.002
4,150	0.001
4,200	< 10⁻³
4,250	< 10⁻³
4,300	< 10⁻³
4,350	0.001
4,400	0.002
4,450	0.002
4,500	0.002
4,550	0.002
4,600	0.002
4,650	0.002
4,700	0.002
4,750	0.002
4,800	0.001
4,850	0.001
4,900	0.001
4,950	0.001
5,000	0.001
5,050	0.001
5,100	0.001
5,150	< 10⁻³

光学值

反射系数
Pd	0.914

参考厚度
d [mm]	1

承诺光谱值
τi (350nm)	≥0.4
τi (405nm)	≥0.65
τi (514nm)	≥0.88
τi (633nm)	≤0.27
τi (694nm)	≤0.03
τi (1060nm)	≤0.002

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

色度评估

光源	A(Planck T = 2347K)
d [mm]	1	2	3
x	0.359	0.305	0.270
y	0.439	0.456	0.466
Y	61	47	38
λd [nm]	501	501	501
Pe	0.20	0.32	0.40

光源	Planck T = 3200 K
d [mm]	1	2	3
x	0.338	0.288	0.256
y	0.424	0.437	0.445
Y	63	48	39
λd [nm]	499	499	499
Pe	0.21	0.33	0.41

光源	D65 (TC = 6504 K)
d [mm]	1	2	3
x	0.254	0.222	0.203
y	0.332	0.334	0.337
Y	68	55	46
λd [nm]	492	492	492
Pe	0.21	0.33	0.39

物理值

密度
p [g/cm3]	2.69

气泡含量
气泡等级	2

玻转温度
Tg [°C]	475

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]	8.7
α20°C/200°C [10-6/K]