eq_key_LDLS eq_key_LDLS

Laser-Driven Light Sources (LDLS)

The Laser-Driven Light Sources or LDLS is an innovative light source developed by Energetiq Technology inc. in the US, which is a subsidiary of Hamamatsu Photonics K.K. LDLS is the only light source in the world that utilizes a focused laser beam to generate and maintain plasma between the discharge electrodes in the xenon gas filled bulb.

The Laser-Driven Light Sources or LDLS is an innovative light source developed by Energetiq Technology inc. in the US, which is a subsidiary of Hamamatsu Photonics K.K. LDLS is the only light source in the world that utilizes a focused laser beam to generate and maintain plasma between the discharge electrodes in the xenon gas filled bulb.

Selection guide

  EQ-99X-QZ-S EQ-99X-FC-S EQ-77-QZ-S EQ-400-RH-QZ-S
Features Standard model Fiber-coupled model High brightness model Highest brightness model
Optical interface Diverging beam Fiber coupled output Diverging beam (with retroreflector) Diverging beam (with retroreflector)
Plasma size (µm) 100 x 180 100 x 180 125 x 320 370 x 800
Numerical aperture(NA) 0.47 0.22(Output fiber) 0.5 0.5
Laser class Class 1 Class 1 Class 1 Class 4
Spectral radiance(mW/mm2·sr·nm) 25 75 110
Broadband optical power 0.75 W 95 mW 2.75 W 15 W
Cooling No auxiliary cooling required No auxiliary cooling required Water cooling Water cooling
Nitrogen purge Recommended Recommended Required Required

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