Title

承诺光谱值
τi (450nm)	≤0.21
τi (514nm)	≥0.67
τi (633nm)	≤0.15
τi (700nm)	≤0.07
τi (1060nm)	≤0.18

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	0.006
430	0.020
440	0.053
450	0.117
460	0.216
470	0.325
480	0.429
490	0.530

λ [nm]
500	0.613
510	0.669
520	0.698
530	0.698
540	0.669
550	0.618
560	0.552
570	0.477
580	0.401
590	0.330
600	0.265
610	0.209
620	0.164
630	0.130
640	0.107
650	0.089
660	0.075
670	0.066
680	0.058
690	0.053
700	0.050
710	0.048
720	0.047
730	0.046
740	0.045
750	0.045
760	0.044
770	0.044
780	0.044
790	0.043

λ [nm]
800	0.043
810	0.043
820	0.044
830	0.045
840	0.045
850	0.047
860	0.048
870	0.049
880	0.050
890	0.053
900	0.056
910	0.059
920	0.063
930	0.066
940	0.070
950	0.074
960	0.079
970	0.084
980	0.090
990	0.095
1,000	0.102
1,010	0.109
1,020	0.116
1,030	0.123
1,040	0.130
1,050	0.136
1,060	0.143
1,070	0.151
1,080	0.159
1,090	0.167

λ [nm]
1,100	0.174
1,110	0.182
1,120	0.191
1,130	0.201
1,140	0.208
1,150	0.218
1,160	0.227
1,170	0.237
1,180	0.246
1,190	0.256
1,200	0.264
1,250	0.304
1,300	0.350
1,350	0.400
1,400	0.440
1,450	0.490
1,500	0.530
1,550	0.570
1,600	0.600
1,650	0.637
1,700	0.670
1,750	0.696
1,800	0.720
1,850	0.741
1,900	0.760
1,950	0.777
2,000	0.790
2,050	0.809
2,100	0.820
2,150	0.831

λ [nm]
2,200	0.840
2,250	0.847
2,300	0.855
2,350	0.861
2,400	0.870
2,450	0.874
2,500	0.880
2,550	0.880
2,600	0.884
2,650	0.883
2,700	0.870
2,750	0.687
2,800	0.615
2,850	0.605
2,900	0.600
2,950	0.589
3,000	0.580
3,050	0.563
3,100	0.540
3,150	0.518
3,200	0.500
3,250	0.479
3,300	0.460
3,350	0.439
3,400	0.421
3,450	0.412
3,500	0.403
3,550	0.400
3,600	0.400
3,650	0.402

λ [nm]
3,700	0.410
3,750	0.417
3,800	0.430
3,850	0.442
3,900	0.450
3,950	0.454
4,000	0.452
4,050	0.443
4,100	0.420
4,150	0.402
4,200	0.380
4,250	0.354
4,300	0.322
4,350	0.288
4,400	0.247
4,450	0.205
4,500	0.160
4,550	0.114
4,600	0.074
4,650	0.052
4,700	0.033
4,750	0.022
4,800	0.016
4,850	0.012
4,900	0.010
4,950	0.008
5,000	0.005
5,050	0.003
5,100	0.001
5,150	< 10⁻³

光学值

反射系数
Pd	0.911

参考厚度
d [mm]	1

承诺光谱值
τi (450nm)	≤0.21
τi (514nm)	≥0.67
τi (633nm)	≤0.15
τi (700nm)	≤0.07
τi (1060nm)	≤0.18

折射率 n
nd (587.6 nm) = 1.550

色度评估

光源	A(Planck T = 2347K)
d [mm]	1	2	3
x	0.370	0.306	0.265
y	0.522	0.596	0.645
Y	40	21	12
λd [nm]	535	529	527
Pe	0.31	0.47	0.58

光源	Planck T = 3200 K
d [mm]	1	2	3
x	0.354	0.295	0.256
y	0.521	0.596	0.645
Y	41	22	13
λd [nm]	538	531	528
Pe	0.33	0.49	0.59

光源	D65 (TC = 6504 K)
d [mm]	1	2	3
x	0.284	0.246	0.220
y	0.493	0.582	0.637
Y	45	25	15
λd [nm]	541	535	532
Pe	0.39	0.56	0.66

物理值

密度
p [g/cm3]	2.87

气泡含量
气泡等级

玻转温度
Tg [°C]	462

温度系数
Tk [nm/°C]

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]	9.2
α20°C/300°C [10-6/K]	10.6
α20°C/200°C [10-6/K]