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Products / Optics / Optical Filters / Longpass Filters / OD 2.0 Longpass Filters
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TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More
875nm 50mm Diameter, OD 2.0 Longpass Filter

Stock #64-691
€200.00
×
Qty 1-5
€200.00
Qty 6
€160.00
Volume Pricing
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Diameter (mm):
50.00 +0.00/-0.20
Cut-On Wavelength (nm):
875.00
Thickness (mm):
5.00
Thickness Tolerance (mm):
±0.1
Rejection Wavelength (nm):
660 - 830
Transmission Wavelength (nm):
910 - 2000
Wavelength Range (nm):
660 - 2000
Angle of Incidence (°):
0
Optical Density OD:
≥2.0
Coating:
Traditional Coated
Substrate:
UV Grade Fused Silica
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:
Compliant
×
REACH 201:
Compliant
×

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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Edmund Optics GmbH Germany acts as an agent for Edmund Optics Ltd. UK.
The contract partner is Edmund Optics Ltd. UK. Products are shipped from the UK.

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