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

50 x 50mm, 700nm Cut-On SWIR Longpass Filter

Stock #86-448
Qty 1-9
Qty 10
Volume Pricing
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Dimensions (mm):
50.0 x 50.0
Dimensional Tolerance (mm):
Cut-On Wavelength (nm):
Thickness (mm):
Thickness Tolerance (mm):
Rejection Wavelength (nm):
350 - 685
Transmission Wavelength (nm):
710 - 2500
Wavelength Range (nm):
350 - 2500
Traditional Coated
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Surface Quality:
Longpass Filter
Cut-On Wavelength (μm):
Coating Specification:
Tavg <0.5% @ 350 - 685nm
Tavg >85% @ 900 - 1700 nm
Tavg >70% @ 710 - 900 nm and 1700 - 2500nm
Surface Flatness:
4 - 6λ

Regulatory Compliance

RoHS 2015:
Reach 209:

Product Family Description

  • Block Visible Wavelengths
  • Ideal for Machine Vision Applications
  • Can Be Used as Cold Mirrors
  • Additional Longpass Edge Filters Available

Designed to pass short-wave infrared (SWIR) wavelengths while blocking visible light, TECHSPEC® SWIR Longpass Filters are ideal for increasing the image quality of InGaAs cameras in a variety of machine vision applications. These longpass edge filters are offered in multiple sizes and cut-on wavelengths. TECHSPEC SWIR Longpass Filters can also be used as extended cold mirrors to eliminate damage or adverse effects caused by heat build-up.

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