HQE Series Diode‑Pumped Solid‑State Long‑Pulse Laser

The HQE Series Diode-Pumped Solid-State (DPSS) Long-Pulse Laser is a high-performance, precision laser source engineered specifically for advanced medical and aesthetic applications. Operating at a wavelength of 2940nm, this laser matches a primary absorption peak of water, making it exceptionally effective for precise tissue interaction with minimal thermal damage to surrounding areas.

Designed for seamless integration into OEM medical systems, the HQE series delivers stable, reliable energy output tailored for demanding clinical environments. Its robust solid-state architecture ensures long-term operational reliability, making it the ideal laser source for manufacturers developing next-generation dental veneer and preparation equipment, as well as high-precision dermatology and skin-resurfacing devices.

Preguntas frecuentes
Q: What medical and aesthetic applications is the HQE Series 2940nm laser designed for?
A: The HQE series is primarily engineered as a core laser source for medical equipment, specifically optimized for dental applications (such as dental veneer preparation and hard-tissue treatments) as well as dermatology devices (such as skin resurfacing and ablation).

Q: Why is the 2940nm wavelength ideal for dental and dermatology devices?
A: The 2940nm wavelength exhibits an extremely high absorption coefficient in water—the primary chromophore in biological tissues. This allows for precise, highly efficient ablation and cutting with minimal thermal penetration, resulting in safer procedures and faster patient recovery times.

The HQE Series Diode-Pumped Long-Pulse 2940 nm Er:YAG Laser consists of a laser module unit and an energy detection module. It delivers an output wavelength of 2940 nm. Adopting self-developed high-peak-power diode lasers as the pump source, it is capable of high-energy laser output with superior beam quality. Optimized resonator design enables compact footprint. It finds broad applications in the biomedical field. Customization for free-space output is available. Supporting accessories including light-guide arm, control display, power supply and water chiller can be provided.

HQE Series Diode‑Pumped Solid‑State Long‑Pulse Laser
SOLICITUD

  • Analytical instruments

  • Biomédica
  • Materials processing

CARACTERÍSTICAS PRINCIPALES

  • Power: 5 W

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  • Repetition rate up to 50 Hz
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  • Excellent beam spot uniformity
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  • Superior stability
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  • Compact structure with sealing treatment, high reliability

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PARÁMETROS DEL PRODUCTO
Parámetros ópticos
Longitud de onda (nm) 2940
Wavelength tolerance (nm) ±5
Max. repetition rate (Hz) 50
Max. output Power (W) 5
Energía del pulso (mJ) 250@20Hz
Pulse width (μs) 80~300
Energy stability (RMS) <3%
Divergencia total del haz (típica, mrad) Horizontal a 1/e² 4
Vertical a 1/e² 6
Beam NA <0.2 (Core diameter 450 μm)
Cooling Water cooled
Output mode Fiber delivery
Parámetros del sistema
Tensión de alimentación 100~240 VAC, 50/60 Hz
Consumo de energía (W) 500 
Dimensiones del cabezal láser (Ancho × Alto × Largo, mm) 320×150×114
Operating environment Temperature<30 ℃, Humidity<60%

1. Todos los datos de la tabla anterior son valores típicos obtenidos de las pruebas a temperatura ambiente de 25℃, y los datos finales están sujetos al informe final de la prueba.

Dibujos mecánicos (Unidad: mm)

HQE 2940nm Laser Size Diagram

HQE 2940nm Laser Size Diagram

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