January 1, 2007 Version 7 of VideoFROG has just been released. With a new look and user interface, pulse measurement has never been easier.
Our optical delay line blows away stepper motor stages
High Speed
150 nm precision
200 ppm long term repeatability
1 kHz response time
Interface with LabView and other programs.
No backlash
Bolts directly to optical table
Optics included
USB control
1 cm range, 3 cm available
up to 30 mm beam spacing (15 mm nominal)
15 mm aperture
Our optical delay stage uses new, advanced positioning technology to provide positioning accuracy to 1 fs delay (assuming double pass) -- it can be positioned to anywhere in its one centimeter range to a precision of 150 nm. No worries about backlash or mechanical issues with stepper motors. It’s fast -- response times as fast as 1 ms. Control from LabView over a simple USB connection. Complete with controller, power supply, stage, LabView interface and retroreflector as shown.
Because of the LabView VIs, the stage can be integrated easily in to your experiment Also, the high speed allows you to take advantage of averaging and removal of low frequency 1/f noise in your data collection.