Search
Search Only:

Search Keyword high

Total: 29 results found.

Page 1 of 2
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
A4MEMS is a low-cost high-voltage DC amplifier.  In the new version we have significantly improved the frequency response of the amplifier gain, extending the operational regime up to 2 kHz for ...
Friday, 19 February 2010
We announce the release of  new, updated version of A4MEMS, our 3-channel high-voltage amplifier for quick MEMS prototyping.  This unit is capable of driving capacitive loads in a wide frequency ...
Friday, 19 February 2010
4. Dr. Gleb Vdovin
(Company/People)
... and systems since 1997. In 1997 he received Rudolph Kingslake Medal and Prize form SPIE.  Some work  published by Dr. G. Vdovin  received  citation index of higher than  100. ...
Friday, 09 October 2009
5. 15 mm 37-ch "OKO Mirror"
(Products/MMDM)
... of the membrane is about 25 fringes at 633nm. In addition to standard silicon nitride-based mirrors, we produce mirrors with thicker polysilicon membrane, featuring higher reliability and snap-on prot ...
Friday, 02 October 2009
Flexible Optical B.V. presents new 19-channel 30-mm deformable mirror  optimized for high-quality correction of low-order Zernike terms. Our new 19-channel piezo DM has been specially designed for ...
Friday, 25 July 2008
7. 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
8. 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
9. Employment
(Company/General)
... at walking distance from Delft centre with its beautiful canals. Delft centre has the highest in Holland concentration of cafes and restaurants.   ...
Thursday, 06 March 2008
10. High-voltage amplifier units
(Products/Electronics)
OKO DC HV amplifiers with 20 and 40 channels are specially designed to drive MEMS  devices and  deformable mirrors. Each amplifier has 40 identical amplifier channels with a gain of 55 (80). ...
Monday, 10 December 2007
11. Electronics
(Products/Electronics)
Our standard adaptive optical systems are based on Windows PCs, high-voltage amplifiers and digital-to-analog converters (DAC) serving as interface between a PC and an amplifier. We have developed a number ...
Monday, 10 December 2007
12. Hartmann masks
(Products/Wavefront sensors)
... holes are positioned with very high precision and aberration of the mask is negligible, these masks can be used for absolute wavefront sensing, without calibration on a reference light beam.  ...
Monday, 10 December 2007
13. Microlens arrays
(Products/Wavefront sensors)
Flexible Optical produces high-quality replicated microlens arrays specially for the use with FrontSurfer wavefront sensors. As a standard option, we offer a hexagonal array of 127 microlenses with a focal ...
Monday, 10 December 2007
... 128x128 pixels. Correction rates up to 440 Hz were achieved with  Andor DU-860 fast EMCCD camera. Using of multiprocessor and multiple-core PCs is recommended for highest performance.  ...
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
... 37-ch MMDM provides high-quality correction of all 3-rd order aberrations and is reasonably good in correcting the 5-th order aberrations. 79-ch MMDM will correct aberrations up to 5th order. PDM with ...
Monday, 10 December 2007
17. 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
... 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
19. How MMDM works?
(FAQs/MMDMs)
MMDM consists of a thin (500 to 700nm thick) membrane made of silicon nitride. The membrane is coated by a thin layer of aluminum or gold to produce a highly reflective surface. The membrane is fixed to ...
Monday, 10 December 2007
... mirror diameter. Contact OKO for details. Using the device in scanner mode will reduce its correction performance for higher order aberrations. ...
Monday, 10 December 2007
<< Start < Prev 1 2 Next > End >>
You can also use the site map