Coloured Glass Bandpass Filter 50x50mm Black | GU OPTICS
Coloured Glass Bandpass Filter 50x50mm Black

Coloured Glass Bandpass Filter 50x50mm Black

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Product No. 259125

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Dia 50x50mm
CWL 356nm
Filter Color Black
Material Coloured-glass
Glass Model BG3
Surface Accuracy λ/2 @ 633 nm (25mmArea)
Parallelism <1arcmin
Surface Quality 40/20-60/40
Dimension Tolerance +0.0/-0.2mm
Thickness 2mm ±0.2mm
Central Wavelength Tolerance ±10nm
T -
Coloured glass filters absorb and transmit different spectral bands. Unlike dielectric filters, the center wavelength does not change when the AOI of the beam changes. Grand Unified Optics provides all kinds of optical coloured glass filters to suit your application.
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