Optical Components
Multi Channels Adaptive Mirror DEM460


  • Reflective surface radius of curvature real time control;
  • Real time compensation of optical distortions, including atmospheric turbulence, thermal blooming of laser beams, laser medium inhomogeneities, etc.;
  • Dynamic improvement of quality of optical/laser systems up to diffraction limit, including angular resolution and sharpness of the imaging increasing, laser radiation divergence decreasing, etc.;
  • Real time optical system parameters stabilization and control;
  • Laser beams intracavity forming to optimize power distribution, including Bessel-Gauss ones, TEM00 mode, etc.;
  • High-energy femtosecond laser pulses spectral phase correction and temporal aberrations compensation.
Applications:
  • Imaging optical systems, including astronomical telescopes, confocal and multiphoton laser scanning microscopes, laser scanning ophthalmoscopes, etc.;
  • Laser communication and optical location;
  • Lasers cavities;
  • Optical systems to form femtosecond laser pulses;
  • Optoelectronic devices and systems.
Mirror features:
  • High quality optical materials and coatings;
  • Any spectral range;
  • High quality piezoceramic actuators;
  • High optical quality, thermal stability and reliability;
  • Extended controlled reflective surface deformations;
  • Low electromechanical hysteresis;
  • Manual and computer control, easy to operate, control, and service.
Material1 Optical glass
Mirror coating2 Multilayer dielectric
Working wavelength, µm 1.0 ... 1.2
Light zone diameter, mm3 52
Mirror surface initial shape4 Plane
Mirror surface initial flatness
PWR

PV-PWR
Lambda/2 @633 nm
Lambda/4 @633 nm
Scratch-Dig 40-20
Control voltage, V -300 ... +400
Number of piezoelectric actuators5 21
Mirror surface deformation (PV) by piezo actuator #1, µm, with applied control voltage:
-300 V
+400 V

-5.26
+7.0
Mirror surface deformation (PV) by piezo actuator #27, µm, with applied control voltage:
-300 V
+400 V

-6.27
+8.3
Mirror surface deformation (PV) by piezo actuator #108, µm, with applied control voltage:
-300 V
+400 V

-5.38
+7.0
Control electrode capacitance, nF
Separate
Total
<7.5
<140
Electro-mechanical hysteresis, % <15
Basic resonance frequency, kHz 1.4
Weight, g <600
Operational temperature,oC 0 ... +45
Overall dimensions, mm Ø90x65.5
Controller ECU53

1 - mirrors made of other materials (Mo, Si, etc.) are available on request.
2 - mirrors with other reflective coatings (Cu, Al, Ag, Au, etc.) are available on requerst.
3 - mirrors with other light zones (ellipse, ring, rectangle, etc.) are available on request.
4 - mirrors with spherical concave or convex initial shape of optical surface are available on request.
5 - mirrors withg other number and positions of piezoelectric actuators are available on request.
6 - "-" and "+" symbols mean mirror surface opposite deformations.
7 - deformations by piezo actuators ##3-9 are the same.
8 - deformations by piezo actuators ##11-21 are the same.


Multi Channels Adaptive Mirror Controller ECU53

Universal controller ECU52 is intended for manual or computer closed-loop static and dynamic control of any piezoelectric and electrostrictive devices like adaptive mirrors, actuators, etc.

Main applications include multi channel adaptive industrial, medical, and R&D optical systems, engineering multi channels automatic controllers and any other devices.


  • High quality, accuracy, and reliability;
  • Manual, computer, closed loop, and combined controls;
  • Possibility to control using external electrical signals generator, PC, and built-in keyboard;
  • Independent channels;
  • Static and dynamic modes;
  • Wide frequency range;
  • Flexible programmable control algorithm;
  • Easy to operate and service.

Number of channels1:
Bascic
Spare
21
1
Output voltage range, V2 -400 ... +400
Output voltage setting step, V2 1
Output voltage accuracy, V, no more than2 ±0.5
Frequency bandwidth of harmonic output voltage with 400 V amplitude and 50 nF load, Hz2 0 ... 25
Interface3 RS232 (COM1, 2)
Power 220V, 50 Hz
Operational temperature, oC 0 ... 40
Overall dimensions, mm4 450x135x320
Weight, kg, no more than 9

1 - Other number of channels are available on request.
2 - For each control channel.
3 - USB or LPT interfaces are available on request.
4 - Without handle.

VECOR 101 Duranzo Aisle, Irvine, CA92606, USA
Phone: +1-949-394-4466, Fax: +1-949-451-6813, info@vecorus.com