Advanced Imaging Pro
| January 2006
Boston
Micromachines delivers first low cost, high performance
deformable mirror
New Compact Deformable
Mirror Enables Research Laboratories to Develop
Adaptive Optics Solutions
Watertown, Mass., January
10, 2006
Boston Micromachines Corporation, a leading provider
of MEMS-based deformable mirror products for adaptive
optics systems, today announced the Mini-DM,
the first cost effective, high resolution, microelectromechanical
systems (MEMS) deformable mirror.
The Mini-DM is the newest
product in Boston Micromachines award-winning
suite of MEMS deformable mirrors which are used
to improve resolution in microscopes, telescopes,
and ophthalmic instruments.
Until now researchers
and scientists without significant budget were
unable to leverage MEMS technology in their research
projects, said Paul Bierden, president and
CEO of Boston Micromachines. Because the
Mini-DM is a true off the shelf product with high
performance and a low price tag it allows researchers
to accomplish proof-of- principle
experiments without the investment formerly required.
This product will extend the range of applications
for which adaptive optics is economical.
The Center for Automation
Technologies and Systems (CATS) at Rensselaer
Polytechnic Institute in Troy, New York has built
a novel optical microscope with a greatly expanded
field of view using the Mini-DM.
We chose Boston Micromachines
Mini-DM because of its low cost, high speed operation,
and ability to achieve relatively large surface
displacements at high spatial frequencies,
said Benjamin Potsaid, research scientist at the
CATS. This new mirror allowed us to successfully
demonstrate and experimentally validate the unique
capabilities of our optical microscope design
with a very short development time and minimal
integration effort.
About the Mini-DM
The Mini-DM is an advanced wavefront control device
that consists of a mirror membrane supported by
an underlying actuator array. Each actuator in
the array can be individually deflected by electrostatic
actuation to achieve the desired pattern of deformation.
Unlike piezoelectric mirrors, electrostatic actuation
ensures mirror deformation without hysteresis.
The compact and affordable
Mini-DM is ideal for laboratory-scale adaptive
optics and low-order wavefront control. The active
mirror area is deformed by thirty-two actuators
and can reach frame rates up to 1000 Hz with a
fully-integrated controller and user-friendly
interface. In addition to the deformable mirror,
this turnkey system comes complete with a USB
controller, software and a gimbal mount for easy
installation.
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