Flexible Optical B.V. (OKO Technologies)

21. Linear deformable mirrors
(Products/Wavefront correctors)

... negligible power consumption, high optical quality which is usually better than 2 fringes over the whole aperture, fast response and large correction range. These mirrors can be coated with high-reflective ...

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

Standard 15mm Al-coated MMDM can handle up to 3 W optical load in the visible range. On a special order, MMDM can be coated with a special HR metal-dielectric coatings, making them suitable for optical ...

23. How linear is the MMDM response?
(FAQs/MMDMs)

... following expression can be used to convert the control signal CS (in the range -1...1) into the control byte CB applied directly to the digital board controlling the mirror actuator: CB=(int)sqrt(0.5*(CS+1))*255.; ...

24. Is it possible to use MMDM for tilt correction (scanner mode)?
(FAQs/MMDMs)

The device can be specially calibrated to correct for tilts, preserving the diffraction-limited quality of the reflected beam in the range of about 25*lambda/D where lambda is the wavelength and D is the ...

25. Piezoelectric DM
(Products/Wavefront correctors)

... in the range 1 to 3 μm. The mirror is controlled by OKO HV amplifer(s) and interfaced to a PC using 8-bit PCI or 12-bit USB controller(s). The full-amplitude mechanical response of the mirror is faster ...

26. WF correctors
(Products/Wavefront correctors)

... 99.0% HR coatings for 1060nm, 98% broadband metal/dielectric coatings for 550-1000nm, centered at 800nm, protected aluminum coatings optimized for 266 to 350nm range and other types of coatings on request. ...

27. 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 ...

28. AO systems with MMDM
(Products/Complete AO systems)

AO systems with MMDM are based on our technology of Micromacined Membrane Deformable Mirrors. These mirrors are inexpensive and fast. They feature zero hysteresis and can work in a frequency range of up ...

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

... strong aberrations. CGWS-based wavefront correction should be applicable to samples with a wide range of scattering properties and it should be possible to perform real-time pixel-by-pixel correction even ...

30. High-voltage amplifier unit
(News/2006)

... energy  consumption  and  wide  range  of  AC power supply voltages  (85 to 250V). Full signal 400V response is linear from DC to 1kHz  on  a  loads  ...

31. MMDM
(Category)

Micromachined membrane deformable mirrors (MMDM) with apertures in the range of 10 to 50 mm represent a high-quality affordable solution for the correction of dynamic wavefront deformations in laser systems ...