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HOYA Bandpass Filters

A HOYA ®band-pass filter passes frequencieswithin a certain range and rejects (attenuates) frequencies outside that range
Hoya ® Bandpass optical glass filters made from Hoya® colour glass have a specific transmission band surrounded by blocking bands either side that only allow the required section of the spectrum to pass
Hoya ® Bandpass filter range includes B-370, B-380, B-390, B-410, B-430, B-440, B-460, B-480, G-530, G-533, G-545, G-550, U-330, U-340, U-350, U-360
Stock Hoya filters are available in the sizes below and can be cut to custom sizes if required. We hold stock of raw Hoya materials and can quote for custom sizes and production quantities

MATERIAL:

HOYA ®Filter Glass

SURFACE QUALITY:

Ø12.5mm≤ 3 fringes

DIAMETER TOLERANCE:

+0.0 / -0.2mm

SURFACE QUALITY:

Ø25.0mm≤ 5 fringes

SQUARE TOLERANCE:

± 0.2mm

SURFACE QUALITY:

Ø50.0mm≤ 8 fringes

THICKNESS TOLERANCE:

± 0.2mm

PARALLELISM:

≤ 3 arc minutes

SURFACE QUALITY:

60/40

EDGES:

fine ground

CUSTOM SIZES AND THICKNESSES AVAILABLE ON REQUEST
Raw Material is held in stock - Custom sizes available

Visit the Galvoptics Ltd website for more information on HOYA Bandpass Filters

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