產品介紹

DF251

Diode pumped double-pulse Nd:YAG lasers posses all advantages of DPSS laser and allow to solve tasks when a double pulse source with time delay between pulses is required.

產品說明

DF251 Double pulse diode pumped Q-switched ND:YAG laser

Reliable and easy in use laser
Long-term stability of output parameters
Super-stable engineering design of a laser head
Crystal thermal stabilization and sealing
Control of laser output parameters and laser systems

DF251 - laser is used as a dual pulse source with variable delay between the pulses.

BENEFITS

high stability of output parameters
low-power device
without water cooling
SHG,THG,FHG availability
simultaneous operation at different harmonics
portable accumulator power supply
delay regulation between the pulses with a step of 1 microsecond
jitter less than 1ns

產品應用

APPLICATIONS

pump source of tunable lasers
LIBS
LIF
DIAL
PIV
LIDAR

產品規格

Pulse repetition rate:	20 Hz
Energy:
1064 nm	110 (55 x 2) mJ
*532 nm	50 (25 х 2) mJ
*266 nm	5 (2.5 х 2) mJ
Pulse to pulse energy stability:	± 1.5 %
Pulse width:	12 - 14 ns
Beam divergence:	< 1.5 mrad
Beam diameter:	4 mm
Jitter:	<± 1.0 ns
Beam pointing stability:	< 50 µrad
Delay between pulses:	1 - 20 µs
Diode lifetime:	5 х 10⁸ pulses
Power requirements:	90 - 240 V, 220 W, 50 - 60 Hz
Overall size (L x W x H):
Laser head:	300 х 220 х 134 mm
Power supply:	364 х 147 х 391 mm
Weight:
Laser head:	8.5 kg
Power supply:	13 kg

* Option

Dimensional drawing

SOL instruments: спектрометр, рамановский микроскоп, эмиссионный спектрометр. fig1 shema OWL110D