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Total: 29 results found.

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1. Welcome to Flexible Optical B.V.!
(Company/What is OKO Tech?)
... or piezoelectric deformable mirrors can be seen in many (adaptive) optical labs all over the world. OKO has large experience in developing mirrors and AO systems for wide range of general and specific ...
Monday, 07 December 2015
2. Direct control of Zernike modes using piezo and membrane DM
(Technical documents/Technical articles)
... quick quasi-optimal convergence to the maximum value of the  target function. Here we show a  15 mm 37-channel OKO Micromachined Membrane Deformable Mirror (MMDM) and 30 mm 37-channel Piezoelectric ...
Wednesday, 05 October 2011
3. Action Discounts
(News/Latest news)
... interface (14-bit USB, 16-bit Ethernet, or 8-bit PCI) €7350 or €7850 €4500  30-mm Piezoelectric deformable mirror optimized for low-order correction (18 or 19 channels), coated with Al or ...
Tuesday, 14 June 2011
We have just introduced a new membrane deformable mirror  integrated with a piezoelectrical tip-tilt stage. The mirror has 15 mm diameter and 17 actuators, with  the geometry optimized for the ...
Friday, 22 April 2011
... of the low-order aberrations, with 12 actuators located outside of the working aperture of 10 mm, and is mounted on a piezoelectric tip-tilt stage. This allows to avoid the double use of the pupil-conjugated ...
Thursday, 10 February 2011
6. Correction for low-order aberrations with 18-channel PDM
(Technical documents/Technical articles)
18-channel PDM has no actuators inside the active aperture. This makes it suitable for an excellent correction of low-order aberrations. The note presents interferometric images of the results of the generation ...
Thursday, 27 January 2011
7. Adaptive Optics without trouble
(Technical documents/Technical articles)
... capabil-ity (left) and 19-ch piezoelectric mirror optimized for correction of low-orderZernike terms. The mirror uses 15 mm micromachined membrane with 10 mm working aperture, that provides 3 mrad of ...
Monday, 24 January 2011
... variety of electrostatic and piezoelectric actuators. Each of its 3 independent amplifiers with gain of 56 is capable of driving capacitive loads in a wide frequency range. A4MEMS ...
Friday, 19 February 2010
... range and is indispensable tool for operating various types of electrostatic and piezoelectric actuators. In the new version we have significantly improved the frequency response of the amplifier gain, ...
Friday, 19 February 2010
10. A4MEMS high-voltage amplifier modules
(Products/Electronics)
... frequency range of up to 1 kHz, with full 300 V amplitude. A4MEMS is usable for driving a wide variety of electrostatic and piezoelectric actuators. A4MEMS features a complete short circuit protection ...
Thursday, 27 March 2008
11. MrFit is out
(News/2008)
A free version of our Windows software for modeling of the response of membrane and piezoelectric deformable mirrors is available for download (Warning, the file size is ~150 MB!). MrFit is a program ...
Wednesday, 20 February 2008
12. Typical passports
(Products/Technology)
... DM 37-ch 30-mm piezoelectric DM 109-ch 50-mm piezoelectric DM 20-ch linear piezoelectric DM for ultrafast optics AOS with a 50-mm 79-ch piezoelectric deformable mirror Manual to The FrontSurfer ...
Tuesday, 11 December 2007
OKO piezoelectric mirrors have linear response and feature 7 to 15% hysteresis and up to 2% creep.  ...
Monday, 10 December 2007
14. What is PDM?
(FAQs/PDMs)
PDM stands for “Piezoelectric Deformable Mirror”.  ...
Monday, 10 December 2007
15. Linear deformable mirrors
(Products/Wavefront correctors)
OKO Tech produces membrane and piezoelectric DM for ultrafast pulse control. These mirrors are usually used in a stretcher for selective control of the delays of chosen spectral components. Linear PDM ...
Monday, 10 December 2007
... loads of up to 500 W and even 1 kW in some cases. Piezoelectric mirrors can be coated with high-power HR coatings, making them suitable for optical load of up to 1 kW and higher - in some special cases. ...
Monday, 10 December 2007
17. Piezoelectric DM
(Products/Wavefront correctors)
OKO Technologies produces low-cost piezoelectric deformable mirrors (PDM) with clear aperture of 30 mm and 50 mm. The full surface stroke is 6 μm standard with maximum stroke between the adjacent actuators ...
Friday, 07 December 2007
18. WF correctors
(Products/Wavefront correctors)
...  The systems we offer use Piezoelectric Deformable Mirrors (PDM) and Micromachined Membrane Deformable Mirrors (MMDM). FrontSurfer wavefront control system is used as a wavefront sensor and AO feedback ...
Friday, 07 December 2007
19. AO systems with PDM
(Products/Complete AO systems)
AO systems with PDM are based on our technology of piezoelectric deformable mirrors (PDM). These mirrors can compensate large optical aberrations in a frequency range up to 1 kHz. Currently we fabricate ...
Friday, 07 December 2007
20. Publications based on OKO products
(Products/Technology)
... Optics 50, 4365-4375 (2011).Author(s): S. Niu, J. Shen, C. Liang, Y. Zhang, B. Li DownloadOptimal correction and feedforward control of low-order aberrations with piezoelectric and membrane deformable ...
Friday, 07 December 2007
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