Colored Glass Filters

COLORED GLASS FILTERS

Multiband Calibration Filters (V, HY)

V10 and V11 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.

Application: Wavelength calibration

Images: HY1 / V11

Transmittance

Multiband Calibration Filter: Data

ItemStandard ValueColor specification
(Standard illuminants A)
ThicknessRefractive
Index
Chemical
property
Thermal propertiesMechanical
properties
Specific
gravity
T550(%)T586(%)xymm600nmDWDATgTsα
-30/70
α
100/300
HKFAd
pdfV10>80<20.4470.3862.51.530415005451031175201302.87
pdfV11-<1--2.01.54111596657-87.575551102.83
pdfHY1>80<50.4310.4112.51.509415906401021165201302.72

* The listed data are standard values. As we are always improving our products, the data listed are subject to change without notice.