Mephisto Q
Ultra-Stable Single Frequency Pulsed DPSS Laser
Features
Applications
• Non-planar ring oscillator (NPRO)
technology for ultra-stable operations
• LIDAR applications
• Laser-based metrology (precision
spectroscopy, velocimetry, optical
ranging and time domain
measurements)
• Diffusion bonded, quasi monolithic
cavity for ultra-stable emission
• Q-switched operation with Cr 4+:YAG
saturable absorber crystal
• Seeding of high power lasers
• Low noise control electronics
• Nonlinear optics pump source
(SHG, DFG, OPO)
• User-installed, turn-key operation
Mechanical Specifications
(all dimensions in mm)
Side View
73
113
Laser aperture
75
150
150
Front View
200
Top View
Superior Reliability & Performance
Mephisto Q
Ultra-Stable Single Frequency Pulsed DPSS Laser
Specifications
Normalized Intensity
Pulse Shape
Time (ns)
Normalized Transmitted Intensity
Fabry-Perot Spectrum
Multiple of Free Spectral Range (FSR)(a.u.)
Thermal Frequency Tuning
Average Power (mW) at 1064 nm
Pulse Repetition Frequency (kHz)
Pulse Width (FWHM)(ns)
Pulse Energy (µJ)
Peak Power (kW)
Operational Mode
Spatial Mode
Beam Roundness
Thermal Tuning Coefficient (GHz/K)
Thermal Tuning Range (GHz/K)
Thermal Response Bandwidth (Hz)
PZT Tuning Coefficient3 (MHz/V)
PZT Tuning Range3 (MHz)
PZT Response Bandwidth3 (kHz)
Emission Spectrum
Spectral Linewidth (over 100 ms)
Frequency Stability4 (MHz/min.)
Timing Jitter (over 100 ms)(µs)
Waist Location (inside laser head)(mm)
Laser Head Size (W x H x L)
Laser Head Weight
Laser Controller Size (W x H x L)
Laser Controller Weight
Options
HP version1
HA version2
>300
>5
~3
=
>50
>10
>500
>10
~10
=
>30
>2
Passively Q-switched
TEM00 (M2 <1.1)
<1.3
-3
30
~1
=
~1
=
±65
100
Single-frequency
Fourier limited
~1
=
<1
~105
=
150 x 113 x 200 mm (5.9 x 4.4 x 7.9 in.)
3.9 kg (8.6 lbs.)
340 x 345 x 135 mm (13.4 x 13.6 x 5.3 in.)
9.2 kg (20.3 lbs.)
PZT frequency tuning
1
HP (high peak power).
HA (high average power).
3 Optional PZT tuning available at time of order.
4 Measured at constant room temperature.
Frequency (THz)
2
Temperature (°C)
Peak Power
Pulse Repetition Frequency
Peak Power (kW)
Pulse Energy (µJ)
Pulse Energy
Pump Power (W)
Pump Power (W)
Coherent follows a policy of continuous product improvement. Specifications are subject to change without notice.
Coherent’s scientific and industrial lasers are certified to comply with the Federal Regulations (21 CFR Subchapter J) as administered
by the Center for Devices and Radiological Health on all systems ordered for shipment after August 2, 1976.
Coherent offers a limited warranty for all Mephisto Lasers. For full details of this warranty coverage, please refer to the Service section
at www.Coherent.com or contact your local Sales or Service Representative.
www.Coherent.com
Printed in the U.S.A. MC-012-13-0M0815Rev.B
Copyright © 2015 Coherent, Inc.
Coherent, Inc.
5100 Patrick Henry Drive
Santa Clara, CA 95054
phone (800) 527-3786
(408) 764-4983
fax
(408) 764-4646
e-mail [email protected]
Benelux +31 (30) 280 6060
China
+86 (10) 8215 3600
France
+33 (0)1 8038 1000
Germany/Austria/Switzerland
+49 (6071) 968 333
Italy
+39 (02) 31 03 951
Japan
+81 (3) 5635 8700
Korea
+82 (2) 460 7900
Taiwan
+886 (3) 505 2900
UK/Ireland +44 (1353) 658 833
VISIBLE AND INVISIBLE LASER RADIATION.
AVOID EYE OR SKIN EXPOSURE TO
DIRECT OR SCATTERED RADIATION.
CLASS IV LASER PRODUCT.
λ
1.06 to 1.07
µm
Max. Power
Max. Pulse
1W
100 µJ/1.0 ns
PER EN 60825-1