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All Fiber Doppler
Velocity Interferometer Systems
a new kind of VISAR
new extremely pure laser

Series
G Unamplified
Single Photodetectors
for light levels
of 0.1 mW and higher

Series
F Amplified Single Photodetectors
with new improved amplifiers
for light levels down to nanowatts

Series
J Amplified
Differential Photodetectors
like Series F single detectors,
but only the difference is amplified

Power
Supply
recommended
for DC coupled PDMs
and all Differentials

International
Order Policies
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Martin,
Froeschner & Associates
offers
All Fiber Doppler Velocity Interferometers
(updated VISARs)
and ultra-fast fiber coupled photodetectors
for USA and international customers.
presenting
The New Mark IV-3000
The latest All Fiber Doppler Velocity
Interferometer System
Now includes an Erbium Doped Fiber Amplifier
Performance equivalent to 3000 mW of
laser power on the target

Huge Signals with Surface
Reflectivities as low as 0.1%
Even with 50 ohm termination
New Laser with <2 kHz linewidth and near-zero phase noise for velocity
resolution down to 0.01 m/s
Full Quadrature Push Pull Configuration
All Solid State
Full Control of Power Level, Balance and Quadrature
New NiMH Power System
and always…
No Aligning the Interferometer:…Ever!
Click on the link below for Complete Specifications etc.
All
Fiber Doppler Velocity Interferometer Systems
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and …
Photodetector Modules
with Newly Revised and Improved Amplifier Options

High
Performance Models with Bandwidths to 12 GHz
Sensitivities to over a Million V/W at 1.3 GHz
Ultra-Low Noise Models with NF <1.0 dB
True DC Coupled Models
Single and Differential Detector Configurations
Compact, Attaches Directly to Oscilloscope,
No co-ax cable to degrade signal
Large Range of Options: Photodiode, Transimpedance Amplifier,
Optical Fibre, Optical and Electronic Connectors
Click on links below for compete details:
Series G Unamplified Single
Photodetectors
Series F Amplified Single
Photodetectors
Series J Differential Optical Receivers
We build modules and
systems to your specifications.
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Martin, Froeschner & Associates
14300 Mines Road, Livermore, California,
94550
USA
tel: (+1) 925 989 4930
fax: (+1) 925 449 4647
email: sales@mfaoptics.com
©1999-2017
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Contact Us:
tel: +1 925 989 4930
fax: +1 925 449 4647
email: sales@mfaoptics.com
Martin, Froeschner & Associates
14300 Mines Road
Livermore, California
94550
USA
Papers by Users of our FDVI
Upgrade
your FDVI
to a New
Mark IV or Mark IV-3000
System
See us in the new
Physics Today Buyer's Guide
under
VISAR
and
Photodetectors
and
our
company profile.
See us in these Buyer’s
Guides:
Global
Spec
Laser
Focus World
Photonics
Spectra
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