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The ARC Research Network for Adaptive Optics is committed to
fostering the use and development of adaptive optics techniques
in a wide range of fields of science, industry, and medicine. It
does this by providing a forum for the exchange of information,
by bringing together diverse groups within the Australian
research communities, and by maintaining close links with
adaptive optics groups world-wide.
Adaptive control of optical systems has many applications that
are being embraced world-wide.
- Adaptive optics is being used to correct image blur due to
the Earth's atmosphere on the large astronomical telescopes, and
it will be central to the success of the next generation of even
larger astronomical optical/infrared telescopes that are being
planned.
- Adaptive optics has allowed images to be obtained of living
retinal tissue that resolve individual cones. Such facilities
promise to revolutionise study of eye function and the
visual/brain system, and may allow early diagnosis of diseases
such as glaucoma and vision loss due to diabetes. Adaptive
optics imaging will permit customised laser surgery that will
improve vision in patients with mis-shapen corneas, and may even
improve visual performance in people with normal vision.
- Adaptive optics may soon be used with minature confocal
microscopes to increase the data storage capacity of next
generation DVDs. Multi-layer optical disks require adaptive
focus correction to sense data stored at different depths.
- Free space optical communications are increasingly used for
secure, portable, point-to-point communications in business and
defence applications connecting separated fibre optic network
without the need for expensive, fixed, fibre optics
links. Adaptive optics can be used to correct for turbulence in
the light path and building sway between the transmitter and
receiver.
- Laser micromachining is another area where a tightly focused
light beam is required. Potential applications exist for
adaptive focus control to correct for height variations in the
work piece.
- Infrared lasers are used in missile defence
applications. Airborne countermeasured must correct for
turbulence in the atmosphere as well as local turbulence created
by the aircraft and its jet engine exhaust. Adaptive optics is
well-suited to this application.
Research and industrial communities in other countries have
responded to this resurgence in optics by establishing networks
that draw together relevant expertise and end-users. The Center for Adaptive
Optics at the University of California at Santa Cruz (USA)
has been highly successful in developing adaptive optics
applications in astronomy and vision science. The Smart Optics Faraday
Partnership in the UK is a network of research organisations
and industry that aims to improve industry competiveness by
funding application-led programs to advance relevant
technologies, including adaptive optics. The European Commission
supported the Optical
Infrared Coordination Network (OPTICON) under its Fifth
Framework Program and has recently refunded the Network under
the Sixth Framework Program. OPTICON brings together providers
and users of European astronomical infrastructure, including
adaptive optics instrumentation. The European Commission has
established a Research Training
Network for Adaptive Optics for Extremely Large Telescopes
and a Research
Training Network for Laser Guide Stars for 8-m Class
Telescopes. Another European Commission Research Training Network for
Adaptive Optics for Retinal Imaging and Improved Vision
(SHARP-EYE) has recently been established.
Adaptive optics is less prominent in Australia, as was the case
in the USA prior to the formation of the Center for Adaptive
Optics. Several isolated groups have begun developing
adaptive optics systems for specific applications. However,
Australia's research community lacks the focus that is provided
by well-funded over-arching networks overseas. The Research
Network for Adaptive Optics aims to coordinate these separate
research activities and link researchers to end-users in ways
that will be beneficial to both groups.
The Research Network for Adaptive Optics will be structured
under four broad areas; AO Techniques, Astronomy Applications,
Vision Science Applications, and Laser Applications. A group
leader has been identified for each area. The Network Executive
will consist of the Network Convenor, a Network Administrator
who will be responsible for organising the activities of the
Network, and the four Group Leaders. The Network Executive will
be responsible for managing the Network.
The Research Network for Adaptive Optics consists of researchers
and industrialists with interests and expertise in all aspects
of adaptive optics systems. Participant in the Research Network
will share their expertise and collaorate within the Network
with a goal of develop astronomical, medical, and laser-based
adaptive optics systems in Australia over the next five
years. The Research Network will establish and develop linkages
to other international adaptive optics networks to facilitate
involvement of Australian researchers in international adaptive
optics projects and to expand the pool of expertise available
within this area.
The over-arching goal of the Research Network for Adaptive
Optics is to involve Australian industry in the adaptive optics
applications that are set to revolutionise optics and people's
lives over the coming decades.
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