A HOYA ® band-pass filter  passes frequencies within 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

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

A HOYA ® band-pass filter  passes frequencies within 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

CUSTOM SIZES AND THICKNESSES  AVAILABLE ON REQUEST

Raw Material is held in stock – Custom sizes available

Part No.DescriptionDimensionsThicknessUnit PriceQuantity
hfb-370-50 hoya b-370 50 x 50 square 2.5 £55.00
hfb-380-50 hoya b-380 50 x 50 square 2.5 £55.00
hfb-390-50 hoya b-390 50 x 50 square 2.5 £55.00
hfb-410-50 hoya b-410 50 x 50 square 2.5 £55.00
hfb-430-50 hoya b-430 50 x 50 square 2.5 £55.00
hfb-440-50 hoya b-440 50 x 50 square 2.5 £55.00
Hfb-460-50 hoya b-460 50 x 50 square 2.5 £55.00
hfb-480-50 hoya b-480 50 x 50 square 2.5 £55.00
hfg-530-50 hoya g-530 50 x 50 square 2.5 £55.00
hfg-533-50 hoya g-533 50 x 50 square 2.5 £55.00
hfg-545-50 hoya g-545 50 x 50 square 2.5 £55.00
hfg-550-50 hoya g-550 50 x 50 square 2.5 £32.00
hfu-330-50 hoya u-330 50 x 50 square 2.5 £85.00
hfu-340-50 hoya u-340 50 x 50 square 2.5 £85.00
hfu-350-50 hoya u-350 50 x 50 square 2.5 £85.00
hfu-360-50 hoya u-360 50 x 50 square 2.5 £55.00
hfu-340-50D hoya u-340 50 diameter 2.5 £97.80
hfg-545-58 hoya g-545 58.0mm DIAMETER 2.5 £119.50
HFU-360-67M HOYA U-360 67mm screw thread mount 2.5 £85.00