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SHANGHAI OCEANHOOD OPTO-ELECTRONICS TECH CO., LTD.

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  • SHANGHAI OCEANHOOD OPTO-ELECTRONICS TECH CO., LTD.

785nm Raman Laser

Model :RHL785（原型號：Laser785）

Keyword :Central wavelength: 785nm; manually controlled laser; software-controlled laser; laser driver.

Technical Support：

400-820-7939

Technical Support：

021-50687686

  • Introduction

Introduction

The RHL785 Raman Laser is an adjustable Raman laser with a central wavelength of 785nm and a power range of 0 to 500mW. This laser is developed based on external cavity volume Bragg grating (VBG) technology to meet the needs of Raman spectroscopy applications. It provides the required narrow linewidth, stable spectrum, and stable power laser output for Raman spectroscopy measurements.

Feature

◆ Adjustable Power: Power range of 0 to 500mW, suitable for various applications.

◆ Stable Spectral Output: Developed based on external cavity volume Bragg grating (VBG) technology, ensuring spectral stability.

◆ Narrow Linewidth Design: Provides high-precision narrow linewidth laser, ideal for demanding Raman spectroscopy applications.

◆ Tailored for Raman Spectroscopy: Delivers the stable spectrum and power required for Raman spectroscopy measurements.

Description

Product Parameter – RHL785-50UF/RHL785-50US Software-Controlled Laser（Original Model：Laser785-5HFUO/Laser785-5HSUO/）
Item Value
sizes 73×73×46 mm
weights 250g
Control Method Software control
Power Supply Voltage 5V/2A
Laser Power 0-500mW Adjustable
Power Stability ＜3% P-P @2hrs
Output Mode Optional FC Interface / SMA905 Interface
Service life 10000 hrs
Dark noise <1% RMS @100MS
Operating Temperature 0～40℃
Operating humidity 5%-80%
Wavelength Stability <0.1nm@0-40℃
Central wavelength 785 nm ± 0.5 nm
Spectral Linewidth ≤0.08 nm
Product Parameter – RHL785-5HS Manually Controlled Raman Laser（Original Model：Laser785-5HF/Laser785-5HS/）
Item Value
sizes 191×149×60 mm
weights 1.2kg
Control Method Manually Controlled Raman Laser
Power Supply Voltage 12V/2A
Laser Power 0-500mW Adjustable
Power Stability ＜3% P-P @2hrs
Output Mode Optional FC Interface / SMA905 Interface
Service life 10000 hrs
Dark noise <1% RMS @100MS
Operating Temperature 0～40℃
Operating humidity 5%-80%
Wavelength Stability <0.1nm@0-40℃
Central wavelength 785 nm ± 0.5 nm
Spectral Linewidth ≤0.08 nm