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Multiband Calibration Filters ( V,H,HY ) |
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V10 and V30 contain neodymium, and HY1, holmium. All three exhibit outstanding absorption at specific wavelengths.
The filters are used for wavelength calibration and V10 as a dual-color-type filter. |
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Transmittance |
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Use our transmittance simulation software for further information on transmittance. |
![[Transmission simulation software]](eo_img/eo_btn_download.gif) |
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Multiband Calibration Filter : Data |
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| Item / Name |
Standard value |
Color specification
(Standard illuminants A) |
Thick-ness |
Reflective index |
Chemical properties |
Thermal properties |
Mechanical properties |
Specific gravity |
T550
(%) |
T586
(%) |
x |
y |
mm |
nd |
DW |
DA |
Tg |
TS |
α
-30/
70 |
α
100/
300 |
HK |
FA |
S |
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V10 |
>80 |
<2 |
0.447 |
0.386 |
2.5 |
1.551 |
4 |
1 |
500 |
545 |
103 |
117 |
520 |
130 |
2.87 |
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V30 |
68±3 |
<1 |
0.486 |
0.337 |
2.5 |
1.688 |
1 |
4 |
615 |
650 |
60 |
70 |
660 |
70 |
3.64 |
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| Item / Name |
Standard value |
Color specification
(Standard illuminants A) |
Thick-ness |
Reflective index |
Chemical properties |
Thermal properties |
Mechanical properties |
Specific gravity |
T550
(%) |
T586
(%) |
x |
y |
mm |
nd |
DW |
DA |
Tg |
TS |
α
-30/
70 |
α
100/
300 |
HK |
FA |
S |
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HY1 |
>80 |
<5 |
0.431 |
0.411 |
2.5 |
1.529 |
4 |
1 |
590 |
640 |
102 |
116 |
520 |
130 |
3.19 |
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* The listed data are standard values. As we are always improving our products,
the data listed are subject to change without notice. |
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Explanation about the specification values in the tables is displayed. |
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Explanation about the items other than specification values in the tables is displayed. |
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