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TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

400nm 12.5mm Diameter, OD 2.0 Longpass Filter

OD 2.0 Longpass Filters

OD 2.0 Longpass Filters

Stock #49-024
£78.63
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Qty 1+
£78.63
Volume Pricing
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Diameter (mm):
12.50 +0.00/-0.20
Cut-On Wavelength (nm):
400.00
Thickness (mm):
1.50
Thickness Tolerance (mm):
±0.1
Rejection Wavelength (nm):
200 - 375
Transmission Wavelength (nm):
420 - 2000
Wavelength Range (nm):
200 - 2000
Angle of Incidence (°):
0
Optical Density OD (Average):
≥2.0
Coating:
Traditional Coated
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Surface Quality:
40-20
Transmission (%):
>85
Type:
Longpass Filter
Clear Aperture (%):
80
Transmitted Wavefront, P-V:
λ/4
Cut-On Tolerance (%):
±2
Slope Factor (%):
3.00
Coating Specification:
Surface 1: Multi-Layer Dielectric
Surface 2: MgF2

Regulatory Compliance

RoHS 2015:
Reach 211:

Product Family Description

  • Sharp Cut-On Wavelength
  • High Rejection/Transmission Efficiency
  • Precision Fused Silica Substrate
  • Variety of OD 2.0 Longpass Filter Kits are Available

Our TECHSPEC® OD 2.0 Longpass filters are designed to have a sharp transition from reflection to transmission, making them ideal for various applications. Available in a variety of cut-on wavelengths, these filters are designed for fluorescence and order sorting applications. Eliminate stray light by creating custom bandpass filters when combined with our TECHSPEC® OD 2.0 Shortpass Filters. A single layer AR coating on the back surface enhances the overall efficiency of each filter.

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