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Laser interferometer, Expander, Beam expander, Profilometer, Interferometer
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Specifications
ConfigurationModel 7000
Description Turnkey vibration insensitive dynamic Twyman-Green interferometerAcquisition Mode Instantaneous phase-shifting single frame phase sensor Laser Source660nm class 3b laser diode Coherence Length300 µm (150 µm in reflection) Field of View>4.5 mm collimated, optional 46 mm collimated Spatial Frequency Range2 - 440 cm-1 Beam Quality Min. λ /10 wave (uncalibrated) over 90% clear aperturePolarization Circular Pupil Focus Fixed, 60mm in front of instrument (100mm in front of instrument with optional 45 mm FOV) Path MatchingFixed at pupil focus Camera 1K x 1K, 10-bit, progressive scan with CameraLink™ Data ArrayUser Selectable Full, Half, Quarter data arrays Acquisition Rate>14 frames/sec display; >25 frames/sec burst acquisitionMinimum Exposure3 µs for 4 -100% reflectivityCablesPower supply, camera and power cablesComputer System Minimum Configuration: Pentium IV, 3 GHz, 1 GByte RAM,160 GByte Hard Drive, CDRW/DVD, 19” LCD, mouse, keyboardOperating System Windows XP
® System Software4Sight™ Version 1.6 or laterInstantaneous Phase Shifting data acquisition Fringe display / Exposure control On-the-fly data processing with terms / reference removal Reference generation, subtraction, data averaging, masking 2D and 3D surface maps Zernike / Seidel / Slope / Geometric / Fourier Analysis Fiducial aided data set mappingHDF4 / HDF5 data format standard, others supportedOptional analyses Upgrades – free during warranty period User ManualPhysical Envelope
Warranty
One Year, limited, on-site system installation and operator trainingOptions
Beam ExpandersUp to 45 mm diameter FOVPerformance
Sample Reflectivity 0.5 to 100% RMS Repeatability* One sigma for RMS of 10 data sets of calibration mirror, each data set being an average of 16 measurements.**Average RMS of the difference of 10 data sets between measured surface and the calibrated surface. Each data set being an average of 16 measurements. Calibrated surface is the pixel by pixel average of 10 measurements of calibration mirror.All specifications subject to change without notice.