Flexible Optical B.V. (OKO Technologies)

1. Special offer
(News/Latest news)

User-friendly closed loop AO systems including deformable mirror, mirror amplifiers, USB computer interface, Hartmann-Shack wavefront sensor  with microlens raster, USB camera and FrontSurfer software:  ...

2. Standard configurations
(Products/Wavefront sensors)

... a different camera, Hartmann mask or microlens array. Parameter Config. #1  ...

3. Wavefront Sensors
(Products/Wavefront sensors)

... Hartmann (-Shack) mask with arbitrary number of subapertures. The software supports standard video interfaces on Windows and Linux. In "Alignment" mode the software is capable of real-time dynamic display ...

4. Hartmann masks
(Products/Wavefront sensors)

Flexible Optical offers calibrated Hartmann masks with square and circular apertures with orthogonal and hexagonal geometries. Masks are fabricated in glass and coated with patterned aluminum. Since the ...

5. Introduction to the FrontSurfer
(Products/Wavefront sensors)

The wavefront analysis and control system The FrontSurfer is the most inexpensive Hartmann-Shack sensor on the market. Nevertheless, the system is very universal and can be used for: Optical shop ...

6. What is the precision of FrontSurfer wavefront sensor?
(FAQs/Wavefront sensors)

... measurement mode, the precision is limited by fabrication errors of the microlens array (or Hartmann mask). Please note that the precision is specified for low-order aberrations, when the sampling error ...

7. What is the reference measurement mode of FrontSurfer?
(FAQs/Wavefront sensors)

... and the second one (reference pattern) is measured for calibration purposes, i.e., with the aberration removed. In this mode, the microlens array (Hartmann mask) can be neither complete nor regular; one ...

8. What is the absolute measurement mode of FrontSurfer?
(FAQs/Wavefront sensors)

In this mode, the wavefront is reconstructed from one intensity pattern captured by the wavefront sensor. Geometric parameters of the Hartmann mask or microlens array are used as a reference. This mode ...

9. What is included in the FrontSurfer wavefront sensor package?
(FAQs/Wavefront sensors)

The wavefront sensor package includes FrontSurfer software and a measurement head - Hartmann or Shack-Hartmann wavefront sensor. The Hartmann wavefront sensor consist of a precision Hartmann mask and a ...

10. What is FrontSurfer?
(FAQs/Wavefront sensors)

FrontSurfer is a wavefront analysis and control system based on Shack- Hartmann wavefront sensors and deformable mirrors from OKO Technologies.  ...

11. Publications based on OKO products
(Products/Technology)

... mirror from OKO Technologies is used. Optics Express 14, 222-228 (2006) Author(s): A. J. Wright, B. A. Patterson, S. P. Poland, J. M. Girkin, G. M. Gibson, M. J. Padgett Download Hartmann-Shack ...

12. AO system overview
(Products/Complete AO systems)

... 19, 37, 79 and 109 channels. Real-time AO phase control is realized by our FrontSurfer Hartmann-Shack WF sensor, offering a wide variety of control options including SVD eigenmode analysis and mode filtering. ...