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1. Welcome to Flexible Optical B.V.!
(Company/What is OKO Tech?)
... The company produces a wide range of custom deformable mirrors and wave-front sensors. From its foundation in 1997, OKO offers high-quality deformable mirrors at affordable prices. OKO micromachined ...
Monday, 07 December 2015
2. Direct control of Zernike modes using piezo and membrane DM
(Technical documents/Technical articles)
... Deformable Mirror (PDM) operated by Zernike polynomials in feedforward control mode. No wavefront sensor is used during the mirror operation. Both mirrors are controlled by our free MiZer software. ...
Wednesday, 05 October 2011
3. Adaptive Optics Breadboard
(Technical documents/Technical articles)
... sensors and control software. The complete AO system is built on a 45x30 cm breadboard and includes point source, aberration simulator (optional), deformable mirror and Shack-Hartmann WF sensor.  ...
Thursday, 25 August 2011
4. Action Discounts
(News/Latest news)
... on a 15 mm MMDM, including all electronics, optics and FrontSurfer HS WF sensor for closed loop operation, excluding computer €16350 €9999 FrontSurfer H-S wavefront sensor, including closed-loop ...
Tuesday, 14 June 2011
5. Dr. Oleg Soloviev
(Company/People)
... in the Netherlands, with  thesis  "Methods and sensors for accurate wavefront measurements". From 2006, he is with Flexible Optical B.V. More...  ...
Friday, 09 October 2009
6. OKO consulting services
(Products/Consulting services)
... testing,  imaging through atmospheric turbulence,  optical systems for telescopes,  microscopes and lasers,   scanners, wavefront sensors,    interferometry and custom ...
Friday, 09 October 2009
New, third edition of our Product Guide is out! It contains descriptions of our new mirrors and wavefront sensor configuration, technical drawings of the mirror cases, updated section on the mirror performance ...
Wednesday, 04 June 2008
8. Standard configurations
(Products/Wavefront sensors)
Characteristics of three typical configurations of FrontSurfer wavefront sensor are given in the table below. However, the system can be reconfigured according to the customer’s requirements by choosing ...
Thursday, 20 March 2008
9. Wavefront Sensors
(Products/Wavefront sensors)
Our wavefront sensor systems include: FrontSurfer stand-alone software for Windows or Linux. The program reconstructs the wavefront from a spot pattern obtained with hexagonal, orthogonal or random ...
Thursday, 20 March 2008
10. Contact us
(Company/What is OKO Tech?)
... a catalogue Deformable mirrors Wavefront sensors Closed-loop adaptive optics Optical software Microoptics Jobs with OKO Message*: Please type in the following charachters*:    ...
Thursday, 06 March 2008
11. Microlens arrays
(Products/Wavefront sensors)
Flexible Optical produces high-quality replicated microlens arrays specially for the use with FrontSurfer wavefront sensors. As a standard option, we offer a hexagonal array of 127 microlenses with a focal ...
Monday, 10 December 2007
12. The FrontSurfer demo version
(Products/Wavefront sensors)
... 19 spots. You can configure interfaces for the wavefront sensor (video capture) and deformable mirror, either using embedded options or loading a custom plugin; however both the video capture and the deformable ...
Monday, 10 December 2007
... a specialist. In general, the system should provide optical conjugation between the optical aberrations, deformable mirror and the wavefront sensor with proper scaling.  ...
Monday, 10 December 2007
FrontSurfer adaptive optics package includes a deformable mirror with a full set of control electronics and the FrontSurfer wavefront sensor package including FrontSurfer software with adaptive optics ...
Monday, 10 December 2007
15. Introduction to the FrontSurfer
(Products/Wavefront sensors)
The wavefront analysis and control system  FrontSurfer is the most inexpensive Hartmann-Shack sensor on the market. Nevertheless, the system is very universal and can be used for: Optical shop ...
Monday, 10 December 2007
Setup for testing of optical components should provide optical conjugation between the component under test and the wavefront sensor with proper scaling. See section our Product Guide for general recommendations ...
Monday, 10 December 2007
In the reference mode, any mask or microlens array with up to several hundred subapertures over the image sensor area can be used. For the absolute measurement mode, a precision array with complete hexagonal ...
Monday, 10 December 2007
Typical configuration of the FrontSurfer wavefront sensor has a precision of about λ/60 PV (for λ=0.63 ?m) in the reference mode and about λ/6 PV in the absolute measurement mode. ...
Monday, 10 December 2007
Typical configuration of the FrontSurfer wavefront sensor has a noise-limited sensitivity of about λ/60 PV (for λ=0.63 μm). The sensitivity can be improved by averaging over multiple frames ...
Monday, 10 December 2007
In this mode, the wavefront is reconstructed from two intensity patterns captured by the wavefront sensor. The first one (main pattern) is measured in presence of the the aberration to be reconstructed, ...
Monday, 10 December 2007
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