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TRUE GAUSSIAN LASER - osela.com · OSELA inc. 1869 32nd Avenue, Lachine, QC, H8T 3J1 Canada...
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56,2 mm STRUCTURED LIGHT AND LASER BEAM SHAPING SOLUTIONS TRUE GAUSSIAN LASER Free space circularized laser beam projector with True Gaussian performance over long working range FEATURES Fiber-like beam quality High gaussian fit > 95% No secondary lobes Circular beam & high polarization ratio Externally focusable APPLICATIONS Life Sciences Instrumentation Positioning
Transcript of TRUE GAUSSIAN LASER - osela.com · OSELA inc. 1869 32nd Avenue, Lachine, QC, H8T 3J1 Canada...
56,2mm
STRUCTUREDLIGHTANDLASERBEAMSHAPINGSOLUTIONS
TRUE GAUSSIAN LASERFreespacecircularizedlaserbeamprojectorwithTrueGaussianperformanceoverlongworkingrange
FEATURESFiber-likebeamquality
Highgaussianfit>95%
Nosecondarylobes
Circularbeam&highpolarizationratio
Externallyfocusable
APPLICATIONSLifeSciences
Instrumentation
Positioning
TRUEGAUSSIANPERFORMANCEOsela’sTrueGaussianLaser (TGL)usesuniqueoptical technologytoproduceafiber-likediffraction limitedbeaminacompactstandalonefreespacemodule.ThetechnologyallowsformaintainingofahighGaussianfit(>95%)overalongworkingrangewithnosecondarylobesthataretypicallyfoundwithdirectdiodelasers.AnexamplecanbeseenbelowoftheTGLsolutionvsastandarddiodelaser.
TRUEGAUSSIANLASER
z=250mmz=250mm
z=275mm
z=300mm
z=325mm
z=350mm
z=250mm
z=275mm
z=300mm
z=325mm
z=350mm
STANDARDDIODELASER
AnotheradvantageoftheTGLisitsabilitytoprojectcircularizedlaserbeamsfromdirectlaserdiodeswhilemaintainingitstrueGaussianperformance.Whilemanyothercurrentmarketsolutionsoffercircularization,itdoessoattheexpenseofbeamquality.AtypicalTGLbeamaspectratiovsworkingrangecanbeseeninthegraphbelow.
BEAMASPECTRATIOOVERWORKINGRANGE
0 100 200 300 400 500 600 700 800
1.4
1.2
1
0.8
0.6
0.4
0.2
0
Aspe
ctR
atio
Workingrange[mm]
100 150 200 250 300 350 400 450 500
175
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135
115
95
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55
35
58
50
42
34
26
18
10
2
Distancefromlaser[mm]
Beamsizeatfocus Depthoffocus
Beam
size
atfo
cus1
/e^2
[um]
Dept
hoff
ocus
[mm]
SHORTRANGE
500 750 1000 1250 1500 1750 2000
700
625
550
475
400
325
250
175
925
800
675
550
425
300
175
50
Distancefromlaser[mm]
Beamsizeatfocus Depthoffocus
Beam
size
atfo
cus1
/e^2
[um]
Dept
hoff
ocus
[mm]
LONGRANGE
WAVELENGTHBAND (nm)
OUTPUT POWER (MW)
TYPE J TYPE E TYPE B TYPE G TYPE F
KFOCUS KDOF KFOCUS KDOF KFOCUS KDOF KFOCUS KDOF KFOCUS KDOF
405 15,35 3.04 16.13 2.39 10.00 1.65 4.74 1.19 2.46 0.67 0.79450 35 3.60 20.42 2.83 12.65 1.95 6.00 1.41 3.11 1.10 1.90488 20 4.19 25.45 3.30 15.77 2.27 7.48 1.63 3.88 1.28 2.37520 20 4.46 27.12 3.51 16.80 2.42 7.97 1.74 4.13 1.36 2.52640 15 3.83 16.74 3.01 10.05 2.08 4.77 1.49 2.47 1.17 1.51660 50 3.95 16.74 3.11 10.37 2.14 4.92 1.54 2.55 0.88 0.82785 50 4.56 18.75 3.59 11.61 2.47 5.51 1.78 2.86 1.01 0.92830 100 5.85 29.25 4.61 18.12 3.17 8.60 2.29 4.46 1.30 1.44
V(Option)
MODULATIONTheCompactlasercanbemodulatedbyanexternal0to5VTTLsignalviathewhitewire.The“T”typemodulationisthedefaultinputfortheCompactlasermodule.
0 2 4
100%
80%
60%
40%
20%
0%
MODULATION CODE ON OFF
TTL(default) T 0to0.5V 0.7to5V ReverseTTL RT 0.7to5V 0to0.5V
Optional:Linearpoweradjustmentonfourthwire,option“V”. Voltage
Powe
r
OSELA inc.186932ndAvenue,Lachine,QC,H8T3J1Canada [email protected] 514631.2227 osela.com
ORDERINGCODETGL - XXX - XXX - X X - XXXXX
Wavelength Output Power Electronic Focusing Option Option
seetable seetable T J SD
RT E 24V
TV B
RTV G
F
MECHANICALSPECIFICATIONS
STANDARD SEPARATEDRIVER(SD)
SPECIFICATIONSBoresight(mrad) <3mradWavelengthDrift ≈0.25nm/degCPointingStability <6µrad/°CRise/Falltime <5µsec,100%modulationdepth(10Kohmimpedance)Protections(Builtin) ESD,Overvoltage(upto30VDC),Over-tempShutoff(>45degC)LongtermPowerstability(8hours) <3%,2minutewarmuptimeOperatingVoltage 5±0.5VDC(5to24optional)WorkingTempRange -10toto+45°C(housing)Weight <20gPowerSupplyCable 18inches3conductorswithflyingleadsPolarization 100:1typical
