background image

 

 

January

 

10,

 

2019

TTN122961

D04,

 

Rev

 

G

www.thorlabs.com/contact

 

 

 

 

 
 

Description  

The NPL52B diode laser outputs 520 nm, nanosecond pulse trains with an adjustable pulse width at 
repetition frequencies up to 10 MHz. It supports user-triggered operation and also offers an internal 
oscillator that triggers the laser pulses at 1, 5, or 10 MHz. The optical output is a free-space beam with 
an integrated factory-set collimated lens. 

The components included with each NPL52B laser are the laser head, DS15 +15 V power supply with 
location-specific plug, interlock pin (installed), a set of keys, two ECM225 clamps, a 2 mm flathead 
screwdriver, and this Quick Start Guide. 

The manual, which contains detailed information, is available from 

www.thorlabs.com/manuals.cfm

Back Panel Features 

 

 

 

 
 

 Back Panel of the Laser Head 

 

 
 

 

 

WAVELENGTH: 520 nm

MAXIMUM AVERAGE POWER: 50 mW

MAX PULSE: 3 nJ, 60 ns

IEC 60825-1:2014

NPL52B  

Nanosecond Pulsed Laser 

Power 

Jack 

Key 

Switch 

Interlock  
Jack 

Trigger  
Port 

Repetition Rate 
Control 

Pulse Width 

Control 

Laser 

Status 

LED 

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