Title

承诺光谱值
τi (254nm)	≥0.8
τi (308nm)	≥0.94
τi (405nm)	≤0.5
τi (546nm)	≤0.05
τi (633nm)	≤0.05
τi (725nm)	≤0.05

内部透过率（表格）

λ [nm]
200	< 10⁻³
210	< 10⁻³
220	0.069
230	0.450
240	0.718
250	0.826
260	0.879
270	0.912
280	0.939
290	0.952
300	0.960
310	0.966
320	0.976
330	0.980
340	0.982
350	0.981
360	0.976
370	0.960
380	0.912
390	0.787
400	0.570
410	0.360
420	0.236
430	0.178
440	0.168
450	0.178
460	0.183
470	0.166
480	0.147
490	0.126

λ [nm]
500	0.095
510	0.070
520	0.046
530	0.033
540	0.030
550	0.030
560	0.022
570	0.011
580	0.008
590	0.009
600	0.012
610	0.015
620	0.017
630	0.023
640	0.044
650	0.101
660	0.227
670	0.414
680	0.595
690	0.727
700	0.799
710	0.829
720	0.832
730	0.818
740	0.795
750	0.769
760	0.743
770	0.719
780	0.698
790	0.679

λ [nm]
800	0.665
810	0.655
820	0.648
830	0.644
840	0.642
850	0.644
860	0.646
870	0.648
880	0.649
890	0.652
900	0.654
910	0.661
920	0.663
930	0.669
940	0.675
950	0.683
960	0.688
970	0.696
980	0.703
990	0.711
1,000	0.716
1,010	0.723
1,020	0.728
1,030	0.732
1,040	0.734
1,050	0.734
1,060	0.735
1,070	0.731
1,080	0.727
1,090	0.719

λ [nm]
1,100	0.712
1,110	0.696
1,120	0.683
1,130	0.672
1,140	0.662
1,150	0.644
1,160	0.625
1,170	0.612
1,180	0.595
1,190	0.576
1,200	0.560
1,250	0.489
1,300	0.443
1,350	0.435
1,400	0.440
1,450	0.437
1,500	0.434
1,550	0.437
1,600	0.456
1,650	0.477
1,700	0.490
1,750	0.498
1,800	0.500
1,850	0.513
1,900	0.529
1,950	0.553
2,000	0.570
2,050	0.587
2,100	0.600
2,150	0.609

λ [nm]
2,200	0.604
2,250	0.599
2,300	0.596
2,350	0.600
2,400	0.600
2,450	0.597
2,500	0.584
2,550	0.525
2,600	0.501
2,650	0.481
2,700	0.446
2,750	0.353
2,800	0.120
2,850	0.036
2,900	0.014
2,950	0.007
3,000	0.004
3,050	0.002
3,100	0.001
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	0.914

参考厚度
d [mm]	1

承诺光谱值
τi (254nm)	≥0.8
τi (308nm)	≥0.94
τi (405nm)	≤0.5
τi (546nm)	≤0.05
τi (633nm)	≤0.05
τi (725nm)	≤0.05

折射率 n
n (253.7 nm) = 1.600
nd (587.6 nm) = 1.540

色度评估

光源	A(Planck T = 2347K)
d [mm]	1	2	3
x
y
Y
λd [nm]
Pe

光源	Planck T = 3200 K
d [mm]	1	2	3
x
y
Y
λd [nm]
Pe

光源	D65 (TC = 6504 K)
d [mm]	1	2	3
x
y
Y
λd [nm]
Pe

物理值

密度
p [g/cm3]	2.85

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	3.0
耐碱性	2.0

热膨胀
α-30°C/+70°C [10-6/K]	8.1
α20°C/300°C [10-6/K]	9.4
α20°C/200°C [10-6/K]