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      <image:title>Shenzhen Box Optronics Technology Co., Ltd.</image:title>
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    <loc>https://www.boxphotonics.com/laser-sources-and-transmit-modules</loc>
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    <loc>https://www.boxphotonics.com/optical-amplifiers</loc>
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      <image:title>Optical Amplifiers</image:title>
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    <loc>https://www.boxphotonics.com/gas-sensing-lasers</loc>
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      <image:title>Gas Sensing Lasers</image:title>
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    <loc>https://www.boxphotonics.com/1567nm-dfb-butterfly-laser-diode.html</loc>
    <image:image>
      <image:title>1567nm DFB Butterfly Laser Diode</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/1567nm-dfb-butterfly-laser-diode-873865.webp</image:loc>
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    <loc>https://www.boxphotonics.com/1625nm-dfb-btf-laser-diode.html</loc>
    <image:image>
      <image:title>1625nm DFB BTF Laser Diode</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/1625nm-dfb-btf-laser-diode-906591.webp</image:loc>
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  <url>
    <loc>https://www.boxphotonics.com/1651nm-dfb-fiber-coupled-laser-diode.html</loc>
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      <image:title>1651nm DFB Fiber Coupled Laser Diode</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/1651nm-dfb-fiber-coupled-laser-diode-11299.webp</image:loc>
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  <url>
    <loc>https://www.boxphotonics.com/1512nm-10mw-dfb-14-pin-butterfly-laser.html</loc>
    <image:image>
      <image:title>1512nm 10mW DFB 14-PIN Butterfly Laser</image:title>
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  <url>
    <loc>https://www.boxphotonics.com/1532nm-dfb-btf-laser-diode.html</loc>
    <image:image>
      <image:title>1532nm DFB BTF Laser Diode</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/1532nm-dfb-btf-laser-diode-81787.webp</image:loc>
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  <url>
    <loc>https://www.boxphotonics.com/high-power-1653-7nm-40mw-dfb-butterfly-laser.html</loc>
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      <image:title>High-power 1653.7nm 40mW DFB Butterfly Laser</image:title>
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  </url>
  <url>
    <loc>https://www.boxphotonics.com/1683nm-10mw-fiber-coupled-laser.html</loc>
    <image:image>
      <image:title>1683nm 10mW Fiber Coupled Laser</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/1683nm-10mw-fiber-coupled-laser-784784.webp</image:loc>
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  </url>
  <url>
    <loc>https://www.boxphotonics.com/1392nm-10mw-dfb-butterfly-laser-diode.html</loc>
    <image:image>
      <image:title>1392nm 10mW DFB Butterfly Laser Diode</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/1392nm-10mw-dfb-butterfly-laser-diode-921246.webp</image:loc>
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  </url>
  <url>
    <loc>https://www.boxphotonics.com/760nm-10mw-dfb-butterfly-laser-diode.html</loc>
    <image:image>
      <image:title>760nm 10mW DFB Butterfly Laser Diode</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/760nm-10mw-dfb-butterfly-laser-diode-37960.webp</image:loc>
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  </url>
  <url>
    <loc>https://www.boxphotonics.com/c-band-erbium-doped-fiber-pre-amplifier.html</loc>
    <image:image>
      <image:title>C-band Erbium-doped Fiber Pre-Amplifier</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/c-band-erbium-doped-fiber-pre-amplifier-524967.webp</image:loc>
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  <url>
    <loc>https://www.boxphotonics.com/c-band-erbium-doped-fiber-in-line-amplifier.html</loc>
    <image:image>
      <image:title>C-band Erbium-doped Fiber In-Line Amplifier</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/c-band-erbium-doped-fiber-in-line-amplifier-631853.webp</image:loc>
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  <url>
    <loc>https://www.boxphotonics.com/micro-module-c-band-erbium-doped-fiber-booster-amplifier.html</loc>
    <image:image>
      <image:title>Micro-Module C-band Erbium-doped Fiber Booster Amplifier</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/micro-module-c-band-erbium-doped-fiber-booster-amplifier-300381.webp</image:loc>
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  </url>
  <url>
    <loc>https://www.boxphotonics.com/c-band-erbium-doped-fiber-booster-amplifier.html</loc>
    <image:image>
      <image:title>C-band Erbium-doped Fiber Booster Amplifier</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/c-band-erbium-doped-fiber-booster-amplifier-692641.webp</image:loc>
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  </url>
  <url>
    <loc>https://www.boxphotonics.com/1550nm-23dbm-semiconductor-optical-amplifier.html</loc>
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      <image:title>1550nm 23dBm Semiconductor Optical Amplifier</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/1550nm-23dbm-semiconductor-optical-amplifier-729160.webp</image:loc>
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  <url>
    <loc>https://www.boxphotonics.com/1310nm-15dbm-semiconductor-optical-amplifier.html</loc>
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      <image:title>1310nm 15dBm Semiconductor Optical Amplifier</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/1310nm-15dbm-semiconductor-optical-amplifier-308862.webp</image:loc>
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  <url>
    <loc>https://www.boxphotonics.com/1270nm-10dbm-semiconductor-optical-amplifier.html</loc>
    <image:image>
      <image:title>1270nm 10dBm Semiconductor Optical Amplifier</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/1270nm-10dbm-semiconductor-optical-amplifier-379808.webp</image:loc>
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  <url>
    <loc>https://www.boxphotonics.com/1060nm-15dbm-semiconductor-optical-amplifier.html</loc>
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      <image:title>1060nm 15dBm Semiconductor Optical Amplifier</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/1060nm-15dbm-semiconductor-optical-amplifier-415671.webp</image:loc>
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  <url>
    <loc>https://www.boxphotonics.com/l-band-ase-broadband-light-source.html</loc>
    <image:image>
      <image:title>L-band ASE Broadband Light Source</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/l-band-ase-broadband-light-source-601307.webp</image:loc>
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  <url>
    <loc>https://www.boxphotonics.com/c-band-ase-broadband-light-source-micro-module.html</loc>
    <image:image>
      <image:title>C-band ASE Broadband Light Source Micro-Module</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/c-band-ase-broadband-light-source-micro-module-426954.webp</image:loc>
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  <url>
    <loc>https://www.boxphotonics.com/c-band-low-flatness-ase-broadband-light-source.html</loc>
    <image:image>
      <image:title>C-band Low Flatness ASE Broadband Light Source</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/c-band-low-flatness-ase-broadband-light-source-974501.webp</image:loc>
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  </url>
  <url>
    <loc>https://www.boxphotonics.com/c-band-ase-broadband-light-source.html</loc>
    <image:image>
      <image:title>C-band ASE Broadband Light Source</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/c-band-ase-broadband-light-source-33912.webp</image:loc>
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  </url>
  <url>
    <loc>https://www.boxphotonics.com/1064nm-ase-broadband-light-source.html</loc>
    <image:image>
      <image:title>1064nm ASE Broadband Light Source</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/1064nm-ase-broadband-light-source-85326.webp</image:loc>
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  </url>
  <url>
    <loc>https://www.boxphotonics.com/1030nm-ase-broadband-light-source.html</loc>
    <image:image>
      <image:title>1030nm ASE Broadband Light Source</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/1030nm-ase-broadband-light-source-778981.webp</image:loc>
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  </url>
  <url>
    <loc>https://www.boxphotonics.com/980nm-ase-broadband-light-source.html</loc>
    <image:image>
      <image:title>980nm ASE Broadband Light Source</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/980nm-ase-broadband-light-source-164454.webp</image:loc>
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  </url>
  <url>
    <loc>https://www.boxphotonics.com/1310nm-dfb-100khz-btf-narrow-linewidth-laser.html</loc>
    <image:image>
      <image:title>1310nm DFB 100KHz BTF Narrow Linewidth Laser</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/1310nm-dfb-100khz-btf-narrow-linewidth-laser-48798.webp</image:loc>
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  </url>
  <url>
    <loc>https://www.boxphotonics.com/1550nm-dfb-100khz-btf-narrow-linewidth-laser.html</loc>
    <image:image>
      <image:title>1550nm DFB 100KHz BTF Narrow Linewidth Laser</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/1550nm-dfb-100khz-btf-narrow-linewidth-laser-228260.webp</image:loc>
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  </url>
  <url>
    <loc>https://www.boxphotonics.com/1064nm-20khz-ultra-narrow-linewidth-fiber-laser.html</loc>
    <image:image>
      <image:title>1064nm 20kHz Ultra-Narrow Linewidth Fiber Laser</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/1064nm-20khz-ultra-narrow-linewidth-fiber-laser-961640.webp</image:loc>
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  </url>
  <url>
    <loc>https://www.boxphotonics.com/1550nm-3khz-ultra-narrow-linewidth-fiber-laser.html</loc>
    <image:image>
      <image:title>1550nm 3kHz Ultra-Narrow Linewidth Fiber Laser</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/1550nm-3khz-ultra-narrow-linewidth-fiber-laser-603608.webp</image:loc>
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  </url>
  <url>
    <loc>https://www.boxphotonics.com/1030nm-200mw-100khz-dfb-butterfly-laser-diode.html</loc>
    <image:image>
      <image:title>1030nm 200mW 100KHz DFB Butterfly Laser Diode</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/1550nm-3khz-ultra-narrow-linewidth-fiber-laser-144650.webp</image:loc>
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  </url>
  <url>
    <loc>https://www.boxphotonics.com/850nm-fp-butterfly-laser-diode.html</loc>
    <image:image>
      <image:title>850nm FP Butterfly Laser Diode</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/850nm-fp-butterfly-laser-diode-596319.webp</image:loc>
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  </url>
  <url>
    <loc>https://www.boxphotonics.com/785nm-fp-butterfly-laser-diode.html</loc>
    <image:image>
      <image:title>785nm FP Butterfly Laser Diode</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/785nm-fp-butterfly-laser-diode-673626.webp</image:loc>
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  <url>
    <loc>https://www.boxphotonics.com/660nm-fp-butterfly-laser-diode.html</loc>
    <image:image>
      <image:title>660nm FP Butterfly Laser Diode</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/660nm-fp-butterfly-laser-diode-557313.webp</image:loc>
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  <url>
    <loc>https://www.boxphotonics.com/520nm-fp-butterfly-laser-diode.html</loc>
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      <image:title>520nm FP Butterfly Laser Diode</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/520nm-fp-butterfly-laser-diode-77921.webp</image:loc>
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  <url>
    <loc>https://www.boxphotonics.com/lan-wdm-10mw-fiber-coupled-laser.html</loc>
    <image:image>
      <image:title>LAN-WDM 10mW Fiber Coupled Laser</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/520nm-fp-butterfly-laser-diode-276169.webp</image:loc>
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  <url>
    <loc>https://www.boxphotonics.com/dwdm-14pin-butterfly-analog-laser-for-catv.html</loc>
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      <image:title>DWDM 14PIN Butterfly Analog Laser for CATV</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/dwdm-14pin-butterfly-analog-laser-for-catv-577854.webp</image:loc>
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  </url>
  <url>
    <loc>https://www.boxphotonics.com/1550nm-dfb-100mw-high-power-butterfly-laser.html</loc>
    <image:image>
      <image:title>1550nm DFB 100mW High Power Butterfly Laser</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/1550nm-dfb-100mw-high-power-butterfly-laser-369287.webp</image:loc>
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  <url>
    <loc>https://www.boxphotonics.com/1550nm-dfb-40mw-high-power-butterfly-laser.html</loc>
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      <image:title>1550nm DFB 40mW High Power Butterfly Laser</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/1550nm-dfb-40mw-high-power-butterfly-laser-787817.webp</image:loc>
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  </url>
  <url>
    <loc>https://www.boxphotonics.com/1550nm-10mw-dfb-butterfly-laser-diode.html</loc>
    <image:image>
      <image:title>1550nm 10mW DFB Butterfly Laser Diode</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/1550nm-10mw-dfb-butterfly-laser-diode-605129.webp</image:loc>
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  <url>
    <loc>https://www.boxphotonics.com/1064nm-200mw-dfb-butterfly-laser-diode.html</loc>
    <image:image>
      <image:title>1064nm 200mW DFB Butterfly Laser Diode</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/1064nm-200mw-dfb-butterfly-laser-diode-373363.webp</image:loc>
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  <url>
    <loc>https://www.boxphotonics.com/1064nm-30mw-dfb-butterfly-laser-diode.html</loc>
    <image:image>
      <image:title>1064nm 30mW DFB Butterfly Laser Diode</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/1064nm-30mw-dfb-butterfly-laser-diode-466391.webp</image:loc>
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  <url>
    <loc>https://www.boxphotonics.com/1030nm-50mw-dfb-laser-diode-module.html</loc>
    <image:image>
      <image:title>1030nm 50mW DFB Laser Diode Module</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/1030nm-50mw-dfb-laser-diode-module-554790.webp</image:loc>
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  <url>
    <loc>https://www.boxphotonics.com/cwdm-1270-1650nm-dfb-laser-source.html</loc>
    <image:image>
      <image:title>CWDM 1270-1650nm DFB Laser Source</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/cwdm-1270-1650nm-dfb-laser-source-339503.webp</image:loc>
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  <url>
    <loc>https://www.boxphotonics.com/1064nm-multimode-fiber-high-power-pump-source.html</loc>
    <image:image>
      <image:title>1064nm Multimode Fiber High-Power Pump Source</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/1064nm-multimode-fiber-high-power-pump-source-73535.webp</image:loc>
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  <url>
    <loc>https://www.boxphotonics.com/1457nm-raman-pump-laser-source.html</loc>
    <image:image>
      <image:title>1457nm Raman Pump Laser Source</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/1457nm-raman-pump-laser-source-984166.webp</image:loc>
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  <url>
    <loc>https://www.boxphotonics.com/974nm-976nm-pump-laser-source-benchtop-package-with-touched-screen.html</loc>
    <image:image>
      <image:title>974nm 976nm Pump Laser Source Benchtop Package with Touched Screen</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/974nm-976nm-pump-laser-source-benchtop-package-with-touched-screen-87445.webp</image:loc>
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  </url>
  <url>
    <loc>https://www.boxphotonics.com/980nm-pump-diode-laser-module-with-built-in-drive-circuits.html</loc>
    <image:image>
      <image:title>980nm Pump Diode Laser Module with Built-in Drive Circuits</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/980nm-pump-diode-laser-module-with-built-in-drive-circuits-583697.webp</image:loc>
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  <url>
    <loc>https://www.boxphotonics.com/980nm-tec-cooled-pump-laser-diode.html</loc>
    <image:image>
      <image:title>980nm TEC-Cooled Pump Laser Diode</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/980nm-tec-cooled-pump-laser-diode-320153.webp</image:loc>
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  </url>
  <url>
    <loc>https://www.boxphotonics.com/1060nm-1064nm-sld-light-source.html</loc>
    <image:image>
      <image:title>1060nm 1064nm SLD Light Source</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/1060nm-1064nm-sld-light-source-476216.webp</image:loc>
    </image:image>
  </url>
  <url>
    <loc>https://www.boxphotonics.com/1060nm-5mw-sled-laser-diode.html</loc>
    <image:image>
      <image:title>1060nm 5mW SLED Laser Diode</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/1060nm-5mw-sled-laser-diode-804100.webp</image:loc>
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  <url>
    <loc>https://www.boxphotonics.com/840nm-10mw-35nm-bw-sld-diode.html</loc>
    <image:image>
      <image:title>840nm 10mW 35nm BW SLD Diode</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/840nm-10mw-35nm-bw-sld-diode-29886.webp</image:loc>
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  <url>
    <loc>https://www.boxphotonics.com/840nm-20mw-sled-broadband-light-source.html</loc>
    <image:image>
      <image:title>840nm 20mW SLED Broadband Light Source</image:title>
      <image:loc>https://www.boxphotonics.com/upload/8819/840nm-20mw-sled-broadband-light-source-252300.webp</image:loc>
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