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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. Adaptive Optics Breadboard
(Technical documents/Technical articles)
...  Technical data Parameter Value Deformable mirror 15-mm 17-ch MMDM with built-in tip-tilt stage (used for this particular demo).  A wide range of OKO membrane and piezo ...
Thursday, 25 August 2011
... plane and to build compact and simple adaptive optical systems.   The mirror has tip and tilt range of 24 µm at 10 mm aperture and 8.8 µm defocus range in the reflected wavefront. For ...
Thursday, 10 February 2011
4. Correction for low-order aberrations with 18-channel PDM
(Technical documents/Technical articles)
... terms other than Z_n^, Z_n^ , e.g. spherical aberration, the mirror benefits from the increased range of the defocus amplitude and more accurate generation of the other aberration. Here, we present ...
Thursday, 27 January 2011
5. Defocus generation with MMDM and PDM
(Technical documents/Technical articles)
... size, has maximum stroke from 9 to 30 µm. Thus with 37-channel 15 mm MMDM, one can obtain a bigger defocus range than with the 37-channel 30mm PDM. But considering the fact that the active ...
Thursday, 27 January 2011
6. Adaptive Optics without trouble
(Technical documents/Technical articles)
... scanner mode - most deformable mirrors can correct small amounts of tip and tilt, however it restricts the correction range for other aberrations, and the quality of correction is usually unsatisfactory ...
Monday, 24 January 2011
7. 40-ch 16-bit Ethernet DAC
(Products/Electronics)
... features bipolar output amplifier with software adjustable gain and offset, which allows to tune the device to the needs of particular application without sacrificing the dynamic range. ...
Wednesday, 08 December 2010
... 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. 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
11. 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
12. 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
13. 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
14. 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
15. 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
16. 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
17. 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
18. 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 ...
Monday, 10 December 2007
19. 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
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