<strong>AOS</strong> <strong>News</strong> Volume 25 Number 1 2011NewSpec134 Gilbert StreetAdelaide SA 5000Phone (08) 8463 1967Facsimile (08) 8212 8447sales@newspec.com.auABN 82 882 831 899www.newspec.com.auA single source solution for virtuallyall of your laser, photonics andsurface metrology needsLaser Diodes & InstrumentationVCSELs, High Power Laser diodes,DiodeBars & Stacks. Diode drivers,temperature controllers and mounts.<strong>Optical</strong> FiltersBandpass, calibration, dichroic,fl uorescence, long/short-wave pass,neutral density, and notch fi lters, aswell as anti-refl ection coatings.Lamp Light SourcesCalibration and Deuterium lamps.Arc sources (Hg, Hg(Xe), Xe, Xe(OF),50W to 1600W). Incandescent sources(QTH, IR Sources & Blackbodies).CW Lasers for MicroscopyLow power CW lasers for yourConfocal Microscope or otherinstruments. Multiple wavelengthsavailable.OpticsSpherical and cylindrical lenses,optical systems, mirrors, prisms,windows, and beamsplitters.Digital Delay generatorsDigital Delay Generators, PulseGenerators.Tuneable LasersTuneable diode lasers, ultrafastlasers, OPO’s, OPA’s & Dye lasers.Wavelength ranges from190nm to 20um.Spectroscopy InstrumentsSpectrometers / spectrographs (1/8mand 1/4m models) Monochromators(1/8m, 1/4m, double and triple models).Vacuum CompatibleVacuum compatible Picomotoractuators, kinematic mounts, tip & tiltmounts, translation stages.Diode Pumped All Solid State LasersNd:YAG, Nd:YLF, NdYV04, & Yb:KGWpumped by high-power semiconductordiodes, Pulsed/Q-switched, CW andQCW versions available.Opto-MechanicsMirror mounts, lens holders, postand rod systems, bases and brackets,rail systems, education kits, andaccessories.Modulators and DetectorsPhase modulators, amplitudemodulators, optical choppers, drivers,and a range of accessories to suit.High Energy Pulsed LasersFlashlamp pumped Q-switched Nd:YAG,broadly tuneable pulsed dye and OPOsystems, available wavelengths: 266,355, 532, and 1064nm.Ultrafast LasersMode locked Ti:Sapphire oscillator& amplifi er systems, femtosecond topicosecond pulsewidths. Amplifi edenergies up to 0.5TW!!Atomic Force Microscopes (AFMs)Bruker AFM range from moderatecost to high performance systems.Large and small sample AFM systems.Biological AFM systems. AFM probesand accessories.Surface Profilers - <strong>Optical</strong> & StylusWYKO series optical profi lers, NEWVCM series confocal surface profi lers,& Dektak stylus profi lers.Digital CamerasHigh resolution digital cameras forapplications ranging from microscopythrough to astronomy.Test & Measurement InstrumentsHand held and benchtop opticalpower and energy meters. Laserbeam profi ler, laser beam positionsensor.Quantum Cascade LasersAvailable from 4-12um, broadlytuneable or fi xed wavelength models.Detectors available to match.NanoIndentation SystemsNanoindentation, XY mechanicalproperty mapping, depth mechanicalprofi le mapping, surface heightprofi ling, etc.Diffraction GratingsRuled, holographic, Echelle, diodeand dye laser tuning, and fi bre opticgratings, as well as gratings forspectrographs and monochromators.Innoslab LasersAvailable in 1064, 532 and 355nm theinnovative INNOSLAB lasers offer up to600W of average power at pulse ratesof 150kHz. PIV systems also available.SuperK White Light LasersHigh power fi bre amplifi ers,supercontinuum lasers and ultraprecise DFB fi bre lasers.400-2400nm spectrum.Vibration Control<strong>Optical</strong> tables and breadboards,isolated platforms, workstations,structural rails and carriers.Motion ControlManual and motorized linearand rotational stages, actuators,controllers amplifi ers and fi bre opticpositioners.<strong>Optical</strong> Fibres & AccessoriesPhotonic crystal fi bres, telecomsfi bres, sensor and power handlingfi bres. Couplers, isolators, switches,fi lters, collimators, attenuators, timedelay coils, optical delay lines etc.Laser Safety ProductsLaser safety spectacles, gogglesand protective windows.All meeting <strong>Australian</strong> Standards!Australasian Distributors ofBlue: Pantone 275724
Optics in the Science andEngineering Challenge<strong>AOS</strong> <strong>News</strong> Volume 25 Number 1 2011by John Holdsworth, JohnO’Connor and Terry Burns<strong>The</strong> Science and Engineering Challenge had its beginnings in the desireto change school students’ perceptions of science and engineering byovercoming misconceptions about the way scientists and engineers actuallywork. Through <strong>The</strong> Challenge (as it is known), students see the practical side of thesedisciplines which they would not usually experience in their school environment.<strong>The</strong> Challenge aims to inspire Year 10 students to consider a future career in scienceand engineering and to choose to study maths, physics and chemistry in year 11and 12. This was, and still is, seen as critical in the preparation of future physicalscientists and engineers.Initially the brainchild of Bob Nelson andJohn O’Connor, <strong>University</strong> of Newcastle,to promote student recruitment into thefaculties of Science and Engineering,<strong>The</strong> Challenge operated for a few yearsonly within the <strong>University</strong> of Newcastle’scatchment area (Coffs Harbour-Gosford-Gunnedah-Dubbo). In 2004 <strong>The</strong>Challenge went nationwide with thesupport of the Department of Innovation,Industry, Science and Research (DIISR),and other supporters including RotaryAustralia, the Department of Education,Science and Technology (later Departmentof Industry, Innovation and ScienceResearch), Engineers Australia, <strong>The</strong>Electric Energy <strong>Society</strong> of Australia,Energy Australia, and the Farrell FamilyFoundation. <strong>The</strong> Challenge now operatesthroughout the country in cooperationwith over 30 Universities, sponsors and, ofcourse the fantastic support of local Rotaryclub volunteers.In 2003 it was decided to introduce anoptical activity to the Challenge.All potential Challenge activities haveto meet several demanding criteria: theproposed activity has to be challenging andhas to convey the excitement of somethingnew and different; it also has to survivetransport in the back of crowded vansto far-flung localities; it must be easy toset up and operate; it must have multipleFigure 1. <strong>The</strong> Confounding Communications equipment comprising two ‘light boxes’, fibreoptic cables and fittings. (Not shown: A small portable screen to separate the team into twogroups.)25