Flexible Optical B.V. (OKO Technologies)
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membrane
Total: 18 results found.
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1.
What does "acceptable surface defects" mean?
(FAQs/MMDMs)
Making a
membrane
for MMDM is a complex process, and it's practically impossible to obtain
membrane
s without any defect. These defects are the result of (dust) particles and are visible as small spots ...
Tuesday, 16 February 2010
2.
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
3.
What is the stroke of a deformable mirror?
(FAQs/General)
... to all other actuators. The inter-actuator stroke is defined mainly by the actuator geometry and the
membrane
tension or the faceplate thickness. The maximum stroke for PDM is 6 μm at 300 V ...
Tuesday, 23 June 2009
4.
MrFit
(Products/Software)
MrFit is a program for simulation of
membrane
and continuous facesheet deformable mirrors ("Mr" means mirror and "Fit" means to fit a specified wavefront). It calculates the voltages to be applied to the ...
Friday, 04 April 2008
5.
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 ...
Wednesday, 20 February 2008
6.
Typical passports
(Products/Technology)
Here you can download typical technical passports for most of our products. General catalogue of OKO products (Product Guide) 37-ch 15-mm micromachined
membrane
DM 79-ch 50-mm micromachined
membrane
...
Tuesday, 11 December 2007
7.
How good the mirrors will correct our aberrations?
(FAQs/General)
Information about the spatial and temporal spectra of the aberrated wavefronts is required for a good answer to this question.
Membrane
mirrors in general are good in correcting smooth continuous aberrations. ...
Monday, 10 December 2007
8.
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 ...
Monday, 10 December 2007
9.
How large is MMDM?
(FAQs/MMDMs)
Standard OKO mirrors are circular with a diameter of 10mm and 15mm. We can custom develop devices of up to one inch in diameter and with various geometries of reflective
membrane
- we have experience with ...
Monday, 10 December 2007
10.
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
11.
What is "biased operation"?
(FAQs/MMDMs)
The MMDM
membrane
can be deflected only in the direction of the electrode structure because the electrostatic force can be only attractive. This means the deflected
membrane
can produce only concave optical ...
Monday, 10 December 2007
12.
What is MMDM?
(FAQs/MMDMs)
MMDM is "Micromachined
membrane
deformable mirror". ...
Monday, 10 December 2007
13.
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
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 ...
Friday, 07 December 2007
15.
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 ...
Friday, 07 December 2007
16.
Publications based on OKO products
(Products/Technology)
... a high quality correction of low-order aberrations using
membrane
, bimorph and continuous facesheet mirrors, these mirrors should have sufficient number of actuators positioned outside the correction aperture. ...
Friday, 07 December 2007
17.
AO system overview
(Products/Complete AO systems)
... for 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 ...
Thursday, 06 December 2007
18.
High-voltage amplifier unit
(News/2006)
OKO introduces 20(40)-ch high-voltage amplifier units for
membrane
and piezoelectric deformable mirrors. Features small (40x200x280mm) size, active cooling, low (20W) ...
Monday, 02 January 2006
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