Title

承诺光谱值τi (350nm)≥0.8τi (405nm)≥0.93τi (514nm)≥0.97τi (633nm)≤0.57τi (694nm)≤0.16τi (1060nm)≤0.02

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	0.026
320	0.356
330	0.686
340	0.832
350	0.894
360	0.923
370	0.938
380	0.947
390	0.954
400	0.959
410	0.964
420	0.967
430	0.970
440	0.972
450	0.975
460	0.977
470	0.979
480	0.981
490	0.982

λ [nm]
500	0.982
510	0.981
520	0.979
530	0.974
540	0.967
550	0.956
560	0.939
570	0.915
580	0.882
590	0.840
600	0.788
610	0.726
620	0.657
630	0.581
640	0.503
650	0.424
660	0.349
670	0.279
680	0.217
690	0.165
700	0.123
710	0.089
720	0.064
730	0.046
740	0.032
750	0.023
760	0.016
770	0.011
780	0.008
790	0.006

λ [nm]
800	0.004
810	0.003
820	0.003
830	0.002
840	0.002
850	0.002
860	0.002
870	0.002
880	0.002
890	0.002
900	0.002
910	0.002
920	0.002
930	0.002
940	0.002
950	0.003
960	0.003
970	0.003
980	0.004
990	0.004
1,000	0.005
1,010	0.005
1,020	0.006
1,030	0.006
1,040	0.007
1,050	0.008
1,060	0.009
1,070	0.011
1,080	0.012
1,090	0.014

λ [nm]
1,100	0.015
1,110	0.017
1,120	0.019
1,130	0.021
1,140	0.024
1,150	0.027
1,160	0.031
1,170	0.033
1,180	0.037
1,190	0.041
1,200	0.046
1,250	0.074
1,300	0.120
1,350	0.176
1,400	0.240
1,450	0.319
1,500	0.400
1,550	0.482
1,600	0.560
1,650	0.626
1,700	0.680
1,750	0.718
1,800	0.750
1,850	0.774
1,900	0.794
1,950	0.805
2,000	0.812
2,050	0.812
2,100	0.810
2,150	0.808

λ [nm]
2,200	0.794
2,250	0.771
2,300	0.760
2,350	0.747
2,400	0.740
2,450	0.727
2,500	0.703
2,550	0.641
2,600	0.608
2,650	0.581
2,700	0.540
2,750	0.436
2,800	0.170
2,850	0.042
2,900	0.015
2,950	0.006
3,000	0.002
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	< 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

反射系数
Pd	0.916

参考厚度
d [mm]	1

承诺光谱值
τi (350nm)	≥0.8
τi (405nm)	≥0.93
τi (514nm)	≥0.97
τi (633nm)	≤0.57
τi (694nm)	≤0.16
τi (1060nm)	≤0.02

折射率 n
nF (486.1 nm) = 1.536
ng (435.8 nm) = 1.540
ns (852.1 nm) = 1.523
ne (546.1 nm) = 1.532
nd (587.6 nm) = 1.530

色度评估

光源	A(Planck T = 2347K)
d [mm]	1	2	3
x	0.406	0.374	0.348
y	0.421	0.430	0.436
Y	78	68	61
λd [nm]	501	500	500
Pe	0.09	0.17	0.23

光源	Planck T = 3200 K
d [mm]	1	2	3
x	0.383	0.352	0.327
y	0.409	0.415	0.419
Y	79	70	63
λd [nm]	499	498	498
Pe	0.10	0.17	0.23

光源	D65 (TC = 6504 K)
d [mm]	1	2	3
x	0.283	0.262	0.246
y	0.327	0.324	0.321
Y	82	75	69
λd [nm]	491	490	490
Pe	0.11	0.19	0.25

物理值

密度
p [g/cm3]	2.74

气泡含量
气泡等级	2

玻转温度
Tg [°C]	313

温度系数
Tk [nm/°C]

耐化学性
耐污性	0
耐酸性	5.1
耐碱性	3.0

热膨胀
α-30°C/+70°C [10-6/K]	11.9
α20°C/300°C [10-6/K]
α20°C/200°C [10-6/K]	13.7