Title

承诺光谱值
τi (450nm)	≥0.75
τi (500nm)	≥0.83
τi (550nm)	≥0.65
τi (600nm)	≤0.19

内部透过率（表格）

λ [nm]
200
210
220
230
240
250
260
270
280
290
300
310
320	< 10⁻³
330	< 10⁻³
340	0.008
350	0.076
360	0.220
370	0.363
380	0.470
390	0.543
400	0.594
410	0.638
420	0.674
430	0.706
440	0.735
450	0.762
460	0.786
470	0.807
480	0.824
490	0.837

λ [nm]
500	0.843
510	0.839
520	0.824
530	0.791
540	0.739
550	0.665
560	0.572
570	0.464
580	0.353
590	0.249
600	0.163
610	0.098
620	0.054
630	0.027
640	0.013
650	0.006
660	0.002
670	< 10⁻³
680	< 10⁻³
690	< 10⁻³
700	< 10⁻³
710	< 10⁻³
720	< 10⁻³
730	< 10⁻³
740	< 10⁻³
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	< 10⁻³
1,170	< 10⁻³
1,180	< 10⁻³
1,190	< 10⁻³
1,200	< 10⁻³
1,250	< 10⁻³
1,300	0.003
1,350	0.009
1,400	0.021
1,450	0.042
1,500	0.076
1,550	0.122
1,600	0.170
1,650	0.235
1,700	0.304
1,750	0.374
1,800	0.442
1,850	0.504
1,900	0.563
1,950	0.617
2,000	0.663
2,050	0.704
2,100	0.739
2,150	0.771

λ [nm]
2,200	0.796
2,250	0.818
2,300	0.838
2,350	0.854
2,400	0.869
2,450	0.881
2,500	0.891
2,550	0.897
2,600	0.903
2,650	0.907
2,700	0.908
2,750	0.903
2,800	0.874
2,850	0.821
2,900	0.771
2,950	0.730
3,000	0.696
3,050	0.664
3,100	0.633
3,150	0.603
3,200	0.578
3,250	0.556
3,300	0.536
3,350	0.520
3,400	0.506
3,450	0.499
3,500	0.496
3,550	0.500
3,600	0.507
3,650	0.520

λ [nm]
3,700	0.534
3,750	0.544
3,800	0.532
3,850	0.487
3,900	0.421
3,950	0.351
4,000	0.268
4,050	0.169
4,100	0.094
4,150	0.053
4,200	0.029
4,250	0.020
4,300	0.018
4,350	0.018
4,400	0.016
4,450	0.013
4,500	0.010
4,550	0.008
4,600	0.008
4,650	0.010
4,700	0.015
4,750	0.024
4,800	0.036
4,850	0.050
4,900	0.068
4,950	0.091
5,000	0.117
5,050	0.143
5,100	0.164
5,150	0.175

反射系数
Pd	0.913

参考厚度
d [mm]	1

承诺光谱值
τi (450nm)	≥0.75
τi (500nm)	≥0.83
τi (550nm)	≥0.65
τi (600nm)	≤0.19

折射率 n
nF (486.1 nm) = 1.547
nh (404.7 nm) = 1.556
ng (435.8 nm) = 1.552
ns (852.1 nm) = 1.533
ne (546.1 nm) = 1.543
nd (587.6 nm) = 1.541

色度评估

光源	A(Planck T = 2347K)
d [mm]	1	2	3
x	0.274	0.211	0.179
y	0.445	0.441	0.434
Y	40	25	17
λd [nm]	499	497	496
Pe	0.40	0.55	0.63

光源	Planck T = 3200 K
d [mm]	1	2	3
x	0.259	0.201	0.173
y	0.422	0.415	0.407
Y	42	26	18
λd [nm]	497	496	495
Pe	0.41	0.55	0.63

光源	D65 (TC = 6504 K)
d [mm]	1	2	3
x	0.203	0.170	0.154
y	0.312	0.300	0.294
Y	49	33	24
λd [nm]	490	489	489
Pe	0.41	0.54	0.61

物理值

密度
p [g/cm3]	2.8547

气泡含量
气泡等级

玻转温度
Tg [°C]	390

温度系数
Tk [nm/°C]

耐化学性
耐污性	1.0
耐酸性	52.3
耐碱性	3.3

热膨胀
α-30°C/+70°C [10-6/K]	11.76
α20°C/300°C [10-6/K]	13.65
α20°C/200°C [10-6/K]