Hoya Multiband Calibration Filters
BES OPTICS, INC. - We do OPTICS!!!
BES OPTICS, INC. - Optics is our specialty!

   Hoya multiband calibration filters are used for wavelength calibration and the V-10 as a dual color-type filter.  The V-10 and V-30 contain neodymium, and the HY-1, holium. All three exhibit outstanding absorption at specific wavelengths.

Glass type

Transmittance at absorption peak

Use

Catalog thickness

V-10

2%

Checking wavelength calibration

2.5 mm

V-30

0.1%

Checking wavelength calibration

2.5 mm

HY-1

5%

Checking wavelength calibration

2.5 mm

Below are approximate spectral curves for the above filters
** HOYA MULTIBAND CALIBRATION FILTERS - from Bes Optics, Inc. **
** HOYA MULTIBAND CALIBRATION FILTERS - from Bes Optics, Inc. **
** HOYA MULTIBAND CALIBRATION FILTERS - from Bes Optics, Inc. **

For more information or prices on Hoya color filters please contact us.

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