HOME 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

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 [Back to Top] 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. [Back to Top] 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 [Back to Top]

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