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SCHOTT BG18, 50.8mm Sq., 3mm Thick, Colored Glass Bandpass Filter

SCHOTT Colored Glass Bandpass Filters with SCHOTT glass types for us in UV, visible, and NIR are available at Edmund Optics!

SCHOTT Colored Glass Bandpass Filters

Stock #46-052 Clearance
Qty 1+
Volume Pricing
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Glass/Filter Number:
Dimensions (mm):
50.8 x 50.8
Dimensional Tolerance (mm):
Thickness (mm):
3.00 ±0.2
Surface Quality:
Full Width-Half Max FWHM (nm):
Center Wavelength CWL (nm):
Density (g/cm3):
Can also be used as a shortpass filter with a cut-off wavelength of 595nm
Bandpass Filter

Regulatory Compliance

RoHS 2015:

Product Family Description

  • 16 Standard SCHOTT Glass Types
  • Standard Circular and Square Sizes with 1, 2, or 3mm Thickness
  • UV, Visible, and IR Bandpass Regions

SCHOTT Colored Glass Bandpass Filters are available in 16 different standard SCHOTT colored glass types. Featuring high transmission and deep blocking, these filters are available with a variety of wavelength ranges spanning the ultraviolet (UV), visible, and near-infrared (NIR) spectra. The 50 x 50mm size enables easy integration into optical systems with 1, 2, or 3mm thickness options. Custom sizes from 5 to 160mm are available upon request; for more information, visit our Colored Glass Filter Manufacturing capabilities webpage.

Filter Simulation Software

Click here to download SCHOTT’s colored glass filter calculation program which can be used to calculate the internal transmittance and external transmission of each SCHOTT glass type. The program can simulate the performance of individual filters with user specified thickness or of stacked filters with varying glass types and thicknesses.