Optical filters

Service stock filters,

Wavelength range UV, VIS, NIR & IR

Custom design

Manufacturing capabilities and QC

Technical information

Requests

RFQ – Filter Specification

Custom design

Spectrogon manufactures optical interference filters in the range 220-14000 nm.

Filter types

Bandpass filters
Narrow bandpass filters
Longwave-pass filters
Shortwave-pass filters
Broad-bandpass filters
Neutral density filters

Most common manufacturing sizes

Dia 25.4 mm
Dia 50.8 mm
Dia 75.0 mm
Dia 100.0 mm

The above filter sizes can easily be cut to the required size in our cutting facility

Filter delivery on tape frame

Manufacturing process
All filters are manufactured with a hard coating technique, which gives films with superior environmental stability. Specifications according to MIL-PRF-13830B!

Send us your request

Company / Institution adress (required)

Name (required)

E-mail (required)

Tel no (required)

Fax no

Filter type (required)

NB, BP - Central wavelength (CWL)

+/- nm

NB, BP - Half band width (HW)

+/- nm

BBP - Half power point 1, T 50%

+/- nm

BBP - Half power point 2, T 50%

+/- nm

BBP - Cuton, T 5%

+/- nm

BBP - Cutoff, T 5%

+/- nm

LP - Cuton, T 5%

+/- nm

LP - Half power point, T 50%

+/- nm

SP - Cutoff, T 5%

+/- nm

SP - Half power point, T 50%

+/- nm

ND - range (nm)

ND - T/OD

+/- nm

Immediate requirement (required) (pcs)

Estimated yearly requirement (pcs)

Transmittance (min/max) (%)

Transmittance range (nm)

Blocking, range (required) (nm)

Blocking, level (% of outbound)

Angle of incidence (dgr)

Specification temperature (dgrCelsius)

Size with tolerance (required)

Other specifications required

Application

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