Flexible Optical B.V. (OKO Technologies)

1. Welcome to Flexible Optical B.V.!
(Company/What is OKO Tech?)

... laser, astronomical, medical and other applications, based on MEMS and piezoelectric deformable mirrors. Flexible Optical B.V. is a small Dutch business operating in the field of research and application-oriented ...

2. Special offer
(News/Latest news)

...  based on  37-ch 15-mm Al or gold-coated OKO membrane micromachined deformable mirror, EUR 12000; based on  19-ch 30-mm protected Al  or protected silver -coated piezoelectric deformable mirror, EUR ...

3. 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 ...

4. MrFit is out
(News/Latest news)

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 ...

5. 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 ...

6. High-voltage amplifier units
(Products/Electronics)

OKO DC HV amplifiers with 20 and 40 channels are specially designed to drive the membrane and piezoelectric deformable mirrors. Each amplifier has 40 identical amplifier channels with a gain of 55 (80). ...

7. How linear is the PDM response?
(FAQs/PDMs)

OKO piezoelectric mirrors have linear response and feature 7 to 15% hysteresis and up to 2% creep.  ...

8. How linear is the PDM response?
(FAQs/PDMs)

OKO piezoelectric mirrors have linear response and feature 7 to 15% hysteresis and up to 2% creep.  ...

9. What is PDM?
(FAQs/PDMs)

PDM stands for “Piezoelectric Deformable Mirror”.  ...

10. 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 ...

11. What is the power handling ability of OKO DM?
(FAQs/General)

... 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 - is some special cases. ...

12. Micromachined Membrane Deformable Mirrors (MMDM)
(Products/Wavefront correctors)

... and telescopes: MMDM are small and light, especially compared to continuous faceplate piezoelectric mirrors; Negligible power consumption; High optical quality, better than 400nm rms over the ...

13. 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 ...

14. 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 ...

15. 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 ...

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

...  The authors present a new adaptive optics system for the eye using a pyramid wavefront sensor interfaced in closed-loop with a 19-channel piezoelectric deformable mirror from OKO Technologies. Optics ...

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

... published work based on our mirrors. We supply closed-loop AO systems based on Micromachined Membrane Deformable Mirrors (MMDM) with up to 79 channels and Piezoelectric Deformable Mirrors (PDM) with ...

18. PDM with 109 actuators
(News/2006)

OKO Tech introduces 50-mm 109-ch  piezoelectric deformable mirror. ...

19. PDM for high-power lasers
(News/2006)

OKO Technologies introduces 50mm 37ch athermal piezoelectric deformable mirror for high-power laser applications. The mirror features 8000 nm full stroke, 2200 nm inter-actuator stroke. The mirror is specially ...

20. Correction with 37ch 30mm PDM
(News/2006)

Correction of an aberration using our 37ch piezoelectric deformable mirror: interferograms  before and after  correction. ...