banner
 
HASO™3 WSR (Wide Spectral Range) 58-GE Shack-Hartmann wavefront sensors
 
  wsrHASO3 WSR (Wide Spectral Range) is one of the latest additions to our award winning HASO product family.  They combine the standard functionalities that customers have come to rely on, including absolute measurement, wide dynamic range, unequalled accuracy and insensitivity to vibration, with the capacity to measurement wavefronts across an exceptionally wide spectral band, even with monochromatic light.

HASO3 WSR is ideally suited for applications including laser beam characterization (particularly adapted for frequency doubling), optical system metrology over a large spectral band, measuring the effects of chromatic aberrations and aligning laser optics.

Delivered with HASOv3, our industry leading wavefront analysis software, you can perform both zonal and modal wavefront reconstruction as well as visualize the spot image and raw camera data in just a few clicks. Optional add-ons enable you to go even further and calculate the PSF, MTF, Strehl ratio and obtain the M² parameter. 

Technical specifications are detailed in the table below. If you would like more information on our HASO WSR wavefront sensors, please call +33 (0)1 64 86 15 60 or e-mail us by clicking here.

 

  HASO3 WSR 58-GE
Aperture dimension 8.9 x 11.3 mm²
Number of microlenses 58 x 74
Tilt dynamic range >±3° (520λ)
Focus dynamic range - minimum local radius of curvature 25 mm
Focus dynamic range - maximum NA > 0.1
Repeatability < λ/200
Wavefront measurement accuracy in relative mode (rms)1 ~ λ/150
Wavefront measurement accuracy in absolute mode (rms)2 ~ λ/100
Tilt measurement sensitivity (rms) 1 µrad
Focus measurement sensitivity (rms) 5.10-4 m-1
Spatial resolution ~160 µm
Maximum acquisition frequency 11 Hz
Processing frequency (CPU 3Ghz, 512 Mb RAM) 10 Hz
Working wavelength range 350 - 1100 nm
Calibrated wavelength range 400 - 800 nm or 532 - 1064 nm
Working temperature 15 - 30° C
Dimension / weight 115 x 51 x 60 mm / 400 g
Power supply 12 V / 6 W
Interface Giga Ethernet
(1) Difference between the real wavefront and a reference wavefront obtained in similar conditions (10 λ of shift maximum). (2) Wavefront as seen by the wavefront sensor. Performance kept on the whole spectral range.
 
Companion software
 

HASOv3, delivered with all HASO sensors and available as an SDK, lets you get the most out of your wavefront sensor with wide-ranging functionalities. Click here to learn more.

Stitchwave is a unique software that complements HASOv3's move & measure option to enable you to characterize large surfaces. Click here to learn more.

 

Key HASO family features
 

Phase & intensity simultaneously and independently – Our patented sensor design enables you to measure both phase and intensity simultaneously and independently, in real time.

Absolute measurement Our proprietary calibration technology and meticulous quality controls protocols eliminate the need for a reference beam and allow you to perform true absolute measurement.

Dynamic Spot Tracking™, Auto Spot Finder™ & Rotated Square™ technology combined with the quality of our refractive microlens arrays provide superior accuracy and eliminate crossing spots, without comprising dynamic range.

 

Documentation
 

PDFProduct brochure - click the PDF icon to download.

 

Application notes
 

PDFTrue absolute measurement - This document talks about absolute measurement, what it is and how you can test your current wavefront sensor to see if it is capable. Click here to read the note.

 
 

PDFAdaptive optics for microscopy in life sciences - This page shows examples of how are customers are using our adaptive optics products to acheive remarkable results in bioimaging. Click here to read the note.

 
 

PDFUsing your HASO with a beam profiler - In this application note, we discuss the utility and limitations of beam profilers and why HASO is the ideal complement. Click here to read the note.

 
 

PDFCharacterizing a 10" telescope with HASO & LIP - This document explains how we use HASO & LIP to characterize the simple, yet wide-diameter, optical system of a 10" Schmidt-Cassegrain telescope. Click here to read the note.

 
 
 
Click here for the site map. © 2008-2009 Imagine Optic SA. All rights reserved. Imagine Optic, its logo and the products and/or services mentioned throughout this site are the trademarks and/or registered trademarks of Imagine Optic and/or their respective owners. If you encounter any problems using this site, please contact us by clicking here. Imagine Optic S.A, capital 90000€, Siret 410 072 532 000 30, APE 2661B. Communications by Elucido Partners, Paris France.