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Total: 25 results found.

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1. Welcome to Flexible Optical B.V.!
(Company/What is OKO Tech?)
... development of high resolution optical systems based on wave-front sensing and aberration correction. The company produces a wide range of custom deformable mirrors and wave-front sensors. From its foundation ...
Monday, 07 December 2015
... 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
4. 15 mm 37-ch "OKO Mirror"
(Products/MMDM)
... in numerous scientific publications. Available with Al and gold coatings as standard, custom orders for protected silver and multilayer laser coatings available. The deflection range measured in the centre ...
Friday, 02 October 2009
5. High-voltage amplifier boards
(Products/Electronics)
We produce three different types of  20-channel driver boards  for deformable mirrors. These boards have gain of 59, 35, 81, providing output voltage swing [0...400V] for input range [0...10V] in a frequency ...
Thursday, 27 March 2008
6. A4MEMS high-voltage amplifier modules
(Products/Electronics)
A4MEMS is a low-cost high-voltage DC amplifier. A4MEMS measures 110 x 60 x 30mm. It provides 0 ... 300 V output in 4 independent channels. Voltage ranges up to 0 ... 400 V are available on a special order. ...
Thursday, 27 March 2008
7. PCI DAC boards
(Products/Electronics)
OKO digital PCI boards provide 8-bit voltage control for 24 output channels. The output voltage range can be trimmed continuously in the range 2.5 ... 10V for all channels. Setting time per channel is ...
Thursday, 27 March 2008
8. USB control unit
(Products/Electronics)
Digital-to-analog converter unit "DAC-40-USB" provides 12-bit voltage control for 40 output channels. The output voltage range can be trimmed continuously in the range 2.5 ... 5 V for all channels. Several ...
Thursday, 27 March 2008
9. Wavefront Sensors
(Products/Wavefront sensors)
...  Wide range of microlens arrays for Hartmann-Shack sensors. Each array can be supplied standalone, or mounted in a C-mount compatible head. FrontSurfer - compatible HR CCD and CMOS cameras with PC ...
Thursday, 20 March 2008
10. Software
(Products/Software)
In line with The FrontSurfer and The LightPipes  packages for WF sensing and scalar wave optics, we produce a wide range of custom software.  ...
Monday, 10 December 2007
11. High-voltage amplifier units
(Products/Electronics)
... Features compact 40x200x280mm size, weight of 1,2 kg, 20W energy consumption and works in any country with AC power supply in the range from 85 to 250 V. Full signal response is linear from DC to ~700 ...
Monday, 10 December 2007
12. Microlens arrays
(Products/Wavefront sensors)
... distance of 18 mm and a pitch of 300 µm, mounted in a C-mount. Besides, Flexible Optical offers a range of microlens arrays fabricated in glass and fused silica with small numerical aperture and 99% optical ...
Monday, 10 December 2007
13. Introduction to the FrontSurfer
(Products/Wavefront sensors)
... wavefront aberrations in polar coordinates and bar graph format. Works with a wide range of cameras, Hartmann masks and microlens arrays. Windows and Linux versions. Version for deformable mirrors ...
Monday, 10 December 2007
... range is higher for low spatial frequencies. The maximum profile difference between the adjacent actuators reaches 800 nm for MMDM and can be as large as 3 ?m for a PDM.  ...
Monday, 10 December 2007
15. 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 ...
Monday, 10 December 2007
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 ...
Monday, 10 December 2007
... 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.; ...
Monday, 10 December 2007
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 ...
Monday, 10 December 2007
19. Micromachined Membrane Deformable Mirrors (MMDM)
(Products/Wavefront correctors)
Micromachined membrane deformable mirrors 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 ...
Friday, 07 December 2007
20. 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 ...
Friday, 07 December 2007
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