Filter Types: L-23130 and L-23170
NVIS Green B
compliance of incandescent lamps
Chromaticity and NVIS Radiance
|
|
Chromaticity
CIE ‘76 |
Chromaticity
CIE ‘31 |
Photopic
Transmittance |
NVIS Radiance |
|
Source |
u’ |
v’ |
x |
y |
Y(%) |
(NR)a @ 0.1fL |
|
1800 K |
0.122 |
0.572 |
0.306 |
0.640 |
10.6 |
<
1.7e-10 |
|
2100 K |
0.118 |
0.571 |
0.292 |
0.639 |
12.0 |
<
1.7e-10 |
Physical Properties
|
Nominal
Wall Thickness |
0.040
inches (1.00 mm) |
|
Refractive Index |
nd
= 1.644 |
|
Density |
3.66
g/cc |
|
Thermal
Linear Expansion |
103E-7
/°C |
|
Transition Temperature |
468 °C |
|
Annealing Temperature |
481 °C |
|
Deformation Temperature |
504 °C |
