eo_logo
  • Country/Region
  • cart   
 
See all 242 Products in Family

SCHOTT N-WG-320, 25.4mm Dia., 3mm Thick, Colored Glass Longpass Filter

SCHOTT Colored Glass Longpass Filters

SCHOTT Colored Glass Longpass Filters
×
SCHOTT Colored Glass Longpass Filters
Stock #46-420
S$58.13
Qty 1-10
S$58.13
Qty 11+
S$52.31
Volume Pricing
Request Quote
Dimensional Tolerance (mm):
±0.38
Diameter (mm):
25.40
Glass/Filter Number:
Cut-On Wavelength (nm):
320.00
Thickness (mm):
3.00 ±0.2
Coating:
Uncoated
Color:
Clear
Cut-Off Position λc (nm):
320±6
Density (g/cm3):
2.51
Passband Limit 1 λp1 (nm):
470.00
Spectral Transmittance tip (%):
92
Stopband Limit λs(nm):
280.00
Surface Quality:
80-50
Transformation Temperature (°C):
563.00
Type:
Longpass Filter
Wavelength:
UV
Reflection Factor Pd:
0.92

Regulatory Compliance

Reach 181:
RoHS 2015:

Product Family Description

  • 27 Standard SCHOTT Color Glass Types
  • Cut-On Wavelengths in the UV, Visible, or NIR
  • Standard Circular and Square Sizes with 1, 2, or 3mm Thickness

SCHOTT Colored Glass Longpass Filters are available in 27 standard SCHOTT colored glass types, providing cut-on wavelengths in the ultra-violet (UV), visible, or near-infrared (NIR) spectra. The color glass substrates feature high spectral transmittance within their wavelength ranges. These filters are designed with standard circular and square sizes for easy integration into optical systems and have a 1, 2, or 3mm thickness. 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.

Immediate Custom Quotes Available

If you have a need for any round, square, or rectangular size of a SCHOTT Colored Glass Longpass Filter in dimensions between 5mm and 50mm, please visit our Colored Filter Glass Tool.  We’ll provide an immediate quote, and can deliver the part to your requested size in approximately 2 weeks.  A full list of standard manufacturing tolerances and restrictions are listed.  For fully customized filters to your requirements, visit our Customized Optical Filter Glass Capabilities page.

×