承诺光谱值
τi (405nm)≥0.95
τi (514nm)≥0.96
τi (633nm)≥0.5
τi (694nm)≤0.25
τi (1060nm)≤0.16

内部透过率(表格)

λ [nm]
200
210
220
230
240
250
260
270
280
290
300< 10⁻³
3100.002
3200.070
3300.327
3400.619
3500.809
3600.902
3700.944
3800.964
3900.975
4000.980
4100.983
4200.985
4300.987
4400.988
4500.990
4600.991
4700.992
4800.992
4900.992
λ [nm]
5000.991
5100.988
5200.984
5300.976
5400.964
5500.947
5600.923
5700.893
5800.854
5900.808
6000.754
6100.694
6200.630
6300.563
6400.498
6500.434
6600.373
6700.318
6800.270
6900.227
7000.190
7100.159
7200.134
7300.113
7400.097
7500.082
7600.071
7700.063
7800.056
7900.051
λ [nm]
8000.048
8100.045
8200.043
8300.042
8400.041
8500.041
8600.041
8700.041
8800.042
8900.044
9000.046
9100.049
9200.052
9300.054
9400.058
9500.061
9600.065
9700.070
9800.075
9900.080
1,0000.085
1,0100.093
1,0200.099
1,0300.106
1,0400.112
1,0500.120
1,0600.128
1,0700.135
1,0800.144
1,0900.152
λ [nm]
1,1000.162
1,1100.171
1,1200.181
1,1300.191
1,1400.202
1,1500.212
1,1600.224
1,1700.235
1,1800.247
1,1900.259
1,2000.273
1,2500.340
1,3000.412
1,3500.484
1,4000.548
1,4500.614
1,5000.675
1,5500.727
1,6000.770
1,6500.808
1,7000.839
1,7500.863
1,8000.882
1,8500.899
1,9000.911
1,9500.920
2,0000.928
2,0500.934
2,1000.939
2,1500.941
λ [nm]
2,2000.941
2,2500.939
2,3000.939
2,3500.939
2,4000.939
2,4500.936
2,5000.932
2,5500.935
2,6000.928
2,6500.921
2,7000.910
2,7500.888
2,8000.809
2,8500.681
2,9000.573
2,9500.494
3,0000.433
3,0500.379
3,1000.330
3,1500.286
3,2000.249
3,2500.219
3,3000.195
3,3500.177
3,4000.164
3,4500.156
3,5000.153
3,5500.156
3,6000.163
3,6500.175
λ [nm]
3,7000.192
3,7500.209
3,8000.217
3,8500.206
3,9000.180
3,9500.149
4,0000.111
4,0500.067
4,1000.035
4,1500.017
4,2000.009
4,2500.006
4,3000.006
4,3500.007
4,4000.007
4,4500.005
4,5000.004
4,5500.004
4,6000.004
4,6500.005
4,7000.008
4,7500.015
4,8000.023
4,8500.031
4,9000.041
4,9500.054
5,0000.068
5,0500.081
5,1000.089
5,1500.092

光学值

反射系数
Pd0.916
参考厚度
d [mm]1
承诺光谱值
τi (405nm)≥0.95
τi (514nm)≥0.96
τi (633nm)≥0.5
τi (694nm)≤0.25
τi (1060nm)≤0.16
折射率 n
nF (486.1 nm) = 1.538
nh (404.7 nm) = 1.546
ng (435.8 nm) = 1.542
ns (852.1 nm) = 1.525
ne (546.1 nm) = 1.534
nd (587.6 nm) = 1.532

色度评估

光源A(Planck T = 2347K)
d [mm]123
x0.4030.3660.336
y0.4200.4280.432
Y766659
λd [nm]500499499
Pe0.100.190.26
光源Planck T = 3200 K
d [mm]123
x0.3800.3440.316
y0.4080.4120.414
Y776860
λd [nm]498497497
Pe0.110.190.27
光源D65 (TC = 6504 K)
d [mm]123
x0.2800.2550.237
y0.3250.3190.313
Y817367
λd [nm]490489489
Pe0.120.220.29
密度
p [g/cm3]2.7855
气泡含量
气泡等级
玻转温度
Tg [°C]416
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]11.91
α20°C/300°C [10-6/K]13.93
α20°C/200°C [10-6/K]