785nm Laser Source for Raman Spectroscopy

O/E Land Inc. announced new 785nm high power laser sources for Raman Spectroscopy utility. OERSL-785 series are all-in-one,  handhold laser systems. Using our advanced laser diode control and fiber spectra shaping technologies, OERSL-785 emits wavelength/power-stabilized, narrow bandwidth, high power, fiber coupled 785nm laser. OERSL-785 integrates power-stabilized laser driver and precise temperature controller. It is powered by a 5V DC input with low power consumption. It also provides a optional  TTL modulation port, which can accept a modulation control input of up to 100 kHz.

Features

  • 0.2nm spectral linewidth

  • High brightness 100um@0.22NA MM fiber output for OERSL-785MA and OERSL-785MB

  • High brightness SM fiber output for OERSL-785S

  • 785nm laser up to 2.0W for MM fiber or 70mW for SM fiber

  • Photodiode monitoring and optical power control circuit

  • Thermistor monitoring and thermoelectric cooler control circuit

  • Optional 100kHz modulator

  • Output power adjustment

  • Simple and compact package

  • Turn on/off switch and working indictor

  • Long life time

Applications

  • Raman Spectroscopy

  • DPSS laser

  • BioMedical

Optical Spectra of OERSL-785S

Specifications

    

OERSL-785S

OERSL-785MA

OERSL-785MB
Peak Wavelength 785nm +/- 0.5nm 785nm +/- 0.5nm 785nm +/- 0.5nm
Output Power Typ. 70mW (Min.50mW) Typ. 1000mW (Min.850mW) Typ. 1000mW  (Min. 850mW)
Output Fiber 5/125 um SM Fiber 100 um @0.22NA MM fiber
Connector FC/PC, FC/APC SMA 905 (ST, FC/PC optional)
Spectral Bandwidth (FWHM) 0.15nm ~ 2.0nm  Typ. 2nm  (Max.4nm)  Typ. 0.2nm    (Max. 0.5nm)
Optical Power Stability <0.1% over 8 hrs with 1 hr warm-up
Rise Time <500 μsec.
Modulation Control (Optional) TTL modulation 0-100 kHz (optional)
Warm-up Time 15 Min.
Power Supply 110-120VAC, 60Hz/220-240VAC, 50Hz
Physical Dimensions (HxWxD) 120mm x 250mm x 250mm 
Operation Temperature 0 oC to 40 oC ( 32 oF to 104 oF)
Storage Temperature -20 oC to 70 oC (-4 oF to 158 oF)
Humidity 5-95%, non-condensing
 

We have unbeatable price for this product.

  • price is updating, please make a request for our most recent price by calling (514)334-4588 or by email  sales@o-eland.com

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