Whitepaper-Download - Pro-4-Pro
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1. C DataRay Inc Advancing the Technology of Laser Analysis WinCamD UCD12 1 2 14 bit ADC WinCamD UCD23 2 3 14 bit ADC WinCamD UHR 5 2 um WinCamD UHS High BladeCamD 0 65 Ultra Thin Probe Camera WinCamD FIR 8 14 um Compact Portable Port Powered USB 2 0 Beam Profiling for PC or Intel Mac Features o USB 2 0 port powered flexible 3 m cable no external power supply required 0 0 65 mm Ultra thin BladeCamD includes ND filter to fit tight beam trains 0 50 12 mm without filter 0 14 10 Bit Digital CMOS CCD cameras with on chip 10 bit or external 14 B 4 image buffer amp on board microprocessor n 0 Window free sensors standard for no fringing 0 20 000 1 electronic auto shutter 50 us 1000 ms o 1 000 1 SNR options 30 60 dB Optical Electrical o Pulsed laser auto trigger and synchronization o Parallel capture on multiple cameras o Field replaceable image sensors Large area TaperCamD options to 20 x 15 mm p 7 X Ray UV 1310 nm p 8 amp 1475 1680 nm p 10 Applications CW amp Pulsed laser profiling o Field servicing of lasers and laser based systems 0 Optical assembly amp instrument alignment Beam wander amp logging M Squared Measurements a 50 0 Orientation 40 5 deg Crosshair 7 1 deg Trigger input is off R Click 3906 4 4 2580 3 Imager Gain 1 02. 43 264 ms Auto po LU END p NEN pe HM Summary 1 2 3 Technology WinCamD UCD12 1310 uses proprietary software and electronics in conjunction with factory selected CCDs that exhibit residual sensitivity at 1310 nm This is a tailing silicon response and has been observed out to at least 1340 nm The effective Quantum Efficiency QE in this tailing response is around 0 01 i e a factor of around 10 down on the visible response Features Despite the low QE WinCamD UCD12 1310cameras can be very attractive for 1310 nm region use if the source irradiance is adequate see later The 4 65 micron square pixels give much higher resolution than standard NIR cameras The WinCamD shutter exposure of up to 1047 ms is 25 to 30 times greater than that of standard cameras partially compensating the low 1310 nm sensitivity Operational Issues ND filters are not normally used with WinCamD UCD12 1310 unless the beam power is very high meaning that normal laboratory background can dominate the 1310 nm signal Options are Use no filter and work in a darkened room or with black screening Use a long pass filter which blocks radiation below the wavelength s of interest DataRay supports both options o No Filter Operation With no shading or filtering a typical room background level is equivalent to an exposure time of 3 ms i e the background is 10 of the signal when the expo
3. mm 6 5 x 4 9 um 6 6 x 5 3 mm Pixel dimension 4 65 x 4 65 um 6 45 x 6 45 um 5 2 x 5 2 um 9 9 x 9 9 um 5 2 X 5 2 um Min beam 10 pixels 47 um e 65 um 52 um 100 um 52 um Shutter type Synchronous Synchronous Rolling Synchronous Rolling Max full frame rate 10 Hz 10 Hz 10 Hz 10 Hz 10 Hz Max every pulse PRR 10 Hz 10 Hz 10 Hz 10 Hz 10 Hz Single pulse capture PRR 20 kHz 20 kHz 20 kHz 205 kHz 20 kHz Signal to RMS Noise Opt Elec dB 1 000 1 30 60 dB 1 000 1 30 60 dB 1 000 1 30 60 dB 800 1 29 58 dB 1 000 1 30 60 dB Electronic Shutter Dynamic Range 43 dB 43 dB 43 dB 43 dB 43 dB ND Shutter SNR Dynamic Range 113 dB 2 10H 1 113 dB 2 10 113 dB 2 10 1 112 dB 1 6 10 1 113 dB 2 10 1 TaperCamD pixel size 10 5 x 10 5 um 10 5 x 10 5 um 12 x 12 um 22 22 um TaperCamD20 15 pixel size 14 5 x 14 5 um 14 5 x 14 5 um 16 x 16 um 31 x 31 um NA ADC 14 bit 16384 levels 14 bit 16384 levels 10 bit 1024 levels 10 bit 1024 levels 10 bit 1024 levels OK we agree that quoting electrical dB for optical SNR is a nonsense but some suppliers do this so we offer a comparable specification OK we agree that Dynamic Range that includes removable ND filters is also nonsense but some suppliers do this so we offer comparable specification with ND 4 Common WinCambD Series Specifications Specifications are subject to change without notice Wavelength WinCamD 1310 NIR FIR UV High dynami
4. mm aperture for 400 to 700 nm 3 m 10 ft cable Contact factory for lens assemblies for other focal lengths WinCamD Series USB 2 0 M Scan Stage with lens amp adaptor plates 2 5 um steps 44 mm travel Mounted 100 mm focal length achromat lens 17 5 mm aperture for 630 to 1100 nm 3 m 10 ft cable Contact factory for lens assemblies for other focal lengths WinCamD Series USB 2 0 Scan Stage with lens amp adaptor plates 2 5 um steps 44 mm travel Mounted 100 mm focal length achromat lens 17 5 mm aperture for 1030 to 1800 nm 3 m 10 ft cable Contact factory for lens assemblies for othe focal lengths M2DU WC LNZ UV 100 185 450 nm M2DU WC LNZ VIS 100 400 700 nm M2DU WC LNZ NIR 100 630 1100 nm M2DU WC LNZ TEL 100 1030 1800 nm Other DataRay Profiling Instruments Real Time M Squared Multi plane profiler 0 1 um resolution on CW lasers Centroid Alignment Divergence M Visible and Telecom wavelengths Beam R2 0 1 micron resolution on CW lasers 0 5 uim to 4 mm beam dimensions 3 0 um to 23 mm M accessory option ISO 11146 Standard Linear scanning slit CW or cepere Pulsed prr gt 5 kHz lasers up to 23 x 45 mm scanned area WinCamD UFIR 8 14 Imager IR Profiler 320 x 240 23 5 um pitch pixels 14 bit USB 2 0 WinCamD U Datasheet 0801a doc Page 6 of 10 www dataray com 203 210 5065 Rev 0801a DataRay Inc Boulder Creek CA TaperCamD for Direct Imaging of Larger Beams TaperCamD UCD12
5. 0 1100 Wavelength in nm WinCamD U_Datasheet 0801a doc Page 5 of 10 www dataray com 203 210 5065 Rev 0801a DataRay Inc Boulder Creek CA ORDERING INFORMATION 0 Year Warranty 0 Free Software Upgrades Day Sale or Return Evaluation A Complete System comprises Camera ND 4 0 filter Software 3 m 10 ft Cable User Manual Generate the Part Number based upon the component descriptions and limitations in the table Your CCD or CMOS chip choice does not affect the system price except for the 2 3 CCD chip which is higher Part Number Camera type CCD CMOS chip Suffix if required WinCamD UCD12 UHS UHR UV TaperCamD UCD12 1310 TaperCamD20 15 UCD23 NIR e g WinCamD UHR is a complete working system with a High Resolution CMOS with 5 2 um pixels TaperCamD 1310 is a complete working system with a 14 4 x 10 8 mm FO Taper for 1310 nm Part Number component descriptions WinCamD Complete working USB 2 0 camera system Add CMOS chip extension to generate Part TaperCamD WinCamD UCD12 with 14 4 x 10 8 mm 1 6 1 FO taper on the sensor TaperCamD20 15 WinCamD UCD23 with 20 x 15 mm 2 27 1 FO taper on the sensor only with UCD23 chip UCDi2 A CCD sensor for CW and pulsed 1360 1024 pixels 4 65x4 65um UCD23 2 3 CCD sensor for CW and pulsed 1360 x1024 pixels 6 45 x 6 45 um UHR 15 CMOS sensor for CW and low PRR 1280 x 1024 pixels 5 2 x 5 2 um UHS 15 CMOS sensor for CW and pulsed 656 x 496 pixels 9
6. 9x 9 9 um 1310 Adds 50 mm C mount tube and long pass filter for 1290 to 1350 nm work UV Camera with 3 mm UG11 filter instead of ND 4 0 Works at 260 through 380 nm NIR On chip IR to visible phosphor converter for 1480 to 1600 nm Extra Cameras priced lower than systems programmed to only work as additional cameras on the same PC Extra cameras come with Cable Mount and ND filter but no Software or User Manual Confirm with factory Add additional suffix X to the system Part E g WinCamD UHS becomes WinCamD UHS X Accessories EAM 2 Variable Attenuator 93 dB optical dynamic range Max 1 W cm 100 mJ cm CUB amp CUB UV Vis amp UV Beamsplitters 3 to 10 polarization dependent C mount to camera ND1 0 ND2 0 Additional Neutral Density filters in ND 1 steps in stackable C mount threaded holders ND4 0 ND3 0 ND4 0 filter comes as standard with the system See User Manual for curves ND5 0 Add L after ND for use with large TaperCamD NDL1 0 NDL2 0 NDL3 0 NDL4 0 NDL5 0 M Squared Option for WinCamD USB 2 0 WinCamD Series USB 2 0 M Scan Stage with lens amp adaptor plates 2 5 um steps 44 mm travel Mounted 100 mm focal length fused silica singlet lens 17 5 mm aperture for 185 to 450 nm 3 m 10 ft cable Contact factory for lens assemblies for other focal lengths WinCamD Series USB 2 0 M Scan Stage with lens amp adaptor plates 2 5 um steps 44 mm travel Mounted 100 mm focal length achromat lens 17 5
7. aRay Inc Boulder Creek CA Saturation Beam Power Pulse Energy Graphs These two graphs allow you to simply determine the approximate maximum CW optical power above or pulse energy below that the standard WinCamD U configuration can measure for your beam diameter and wavelength without additional attenuation The Saturation Limit assumes The provided ND 4 0 filter in place The electronic shutter set at 40 us its lowest value The ADC gain set at 1 its lowest value The beam onto the ND filter must not exceed 5 W total power or 100 mW per mm 10 W per cm WinCamD UXXX Series Saturation Power Limits 40 us Exposure ND4 0 filter 85 of ADC CW mw For Lower limits divide by 20 000 Higher amp lower powers are possible with available accessories 32 M LAE E EF AEF ad 29 L 1 L Le MENU BLANDA LE FL 13 5 Beam Diameter mm WinCamD UXXX Series Saturation Energy Limits ND4_0 filter 85 of ADC Individual Pulse Energy This graph is fora single pulse withinthe exposure period uJ Higher amp lower powers are possible with available accessories 1 01 ue ue 13 5 Beam Diameter mm The lower limit in the standard configuration is 10 the Saturation Limit Use the graph right to estimate for other wavelengths Relative Exposure vs Wavelength 100 10 1 300 500 700 90
8. and TaperCamD20 15 UCD23 series beam profiling cameras are unique to DataRay and offer a larger effective imager area TaperCamD series cameras offer direct imaging of the beam without any of the Gaussian beam near field far field issues that arise with the use of beam expansion telescopes They are available in standard 1310 and NIR versions Fiber optic tapers are fused coherent fiber bundles heated drawn and polished to give an output end the size of the imager chip The image is demagnified M 1 from the faceplate input to the imager chip end The taper ends are bonded to the surface of the imager chip using a proprietary DataRay process which eliminates both surface reflections and thermal cycling stress WinCamD U Datasheet 0801a doc Rev 0801a The PMF Pixel Multiply Factor shown below and on the camera label is entered into the software in order to provide correct diameter readings NA at the imager end is 1 0 NA at the input faceplate is a factor of M smaller The individual fibers at the input end are 6 um pitch with a 50 core cladding area ratio Refractive index is 1 81 leading to a front surface reflectivity of 8 3 Empty filter holders are available for both TaperCambD sizes A 0 25 deep extension ring is available with male and female 1 30 20 tpi threads Residual distortion is specified by the manufacturer at 3 barrel pin cushion distortion In our experience this distortion is concentrated towards the edg
9. c range Pulsed lasers Compact with ND filter Interface Multiple Heads ISO 11146 Certification Measurable Sources Measured Beam Powers Manual Beam Attenuation Options Measurement Accuracy WinCamD U Datasheet 0801a doc Rev 0801a 350 to 1150 nm 350 to 1330 nm Residual silicon response 1290 nm long Pass filter provided 1480 to 1680 nm to Visible phosphor 40 um FWHM Erbium response 8 to 14 um 23 5 um pixel pitch 320 x 240 pixels 7 5 x 6 6 mm 190 to 1150 nm UV converters with wavelength options down to X ray UV resolution to 1 um 20 000 1 43 dB continuously variable auto electronic shutter 50 us to 1 0 s Additional 10 000 1 ND filter 5 1 electronic control to give 10 1 Auto trigger sync TTL input trigger TTL output trigger not available on UHS WinCamD 2 40 x 2 65 x 1 12 BladeCamD 4 5 x 1 8 x 0 65 Port Powered USB 2 0 for laptops amp desktops 3 m standard thin cable 5 m option 1 16 cameras Parallel capture serial read Beam profile Second moment processing RoHS WEEE CE CW beams Pulsed sources CW to gt 20 kHz with single pulse isolation UHS User configurable Synchronous Asynchronous amp Variable Delay trigger options Software programmable trigger input ve or ve edge 50 or 1 See the Saturation Beam Power Pulse Energy Graph and Notes below Provided ND 4 0 10 000 1 C mount Neutral Density filters ND 4 0 at 546 nm higher in blue lower
10. e maximum power of 100 mW allowed on the CCD Above this level you must use sampling or attenuation to reduce the beam power WinCamD 1310 Sensitivity Limits 85 of Apc 100 Max Beam Power 100 mW 10 1 10 100 1 000 Exposure tin m z w For example to give an 85 saturation c 0 1 level on the ADC At 1310 nm a 100 micron diameter 2 Q to mW beam will require a shutter 0 01 exposure time of 30 ms At lt 1310 nm x will be lower At X gt 1310 nm will be greater 0 001 10 100 1 000 10 000 Beam 13 5 Diameter in microns WinCamD U Datasheet 0801a doc Page 9 of 10 www dataray com 203 210 5065 Rev 0801a DataRay Inc Boulder Creek CA WinCamD NIR Economical Telecom beam profiling 1475 to 1600 nm gt DataRay version 3 05U Recall 3 05G C Program Files DataRay_ Headfiles IR Head Files winCamDIR1550nm1mWw 1mm wcf WinCamD 1 of 1 CCD 1024 by 1024 File Device Hardware Palettes View Setup Options Average Filter Camera P N amp 8 x v s v e 1 e 9 Sle Sle aj zi R Click to Setup Trigger input is off Clip a 7 13 5 Clip b 50 0 2W major 988 um 2W minor 977 um 2W mean 969 um Ellipticity 0 99 Orientat
11. es of the field Residual non uniformity in optical response is generally small and requires no correction but the ability to do so is available in the software Imager area is shown 1 0 32 C mount thread actual size in mm for 7 6 5 ge ND4 at 3 48 WinCamD UCD12 UHR UHS _ P 75 enn WinCamD FIR 8 14 um MEER 25 mm 3 pee 20 0mm WinCamD UCD23 TaperCamD UCD 12 PMF 2 25 TaperCamD UCD23 PMF 1 6 M 4 aperCamD O TaperCamD20 15 UCD23 15 2 ND4 at 3 d 716 7 mm 7 344 mm 1 30 20 tpi thread 1 0 32 C mount thread TaperCamD20 15 UCD23 PMF 2 27 BladeCamD with UHR chip Page 7 of 10 www dataray com 203 210 5065 DataRay Inc Boulder Creek CA WinCamD UCD12 1310 High Resolution beam profiling to 1350 nm Image of a 1310 nm beam 100 um diameter 1 5 mW 43 ms Shutter No ND filter The high resolution advantage of 4 65 micron square pixels is clearly seen aa MM Clip a 13 5 Clip b 50 0 CCD Gain 1 3 2Wua 2W major 113 um 2W minor 100 pm 2W mean 106 pm Ellipticity 0 88 Orientation 88 0 Crosshair Xc abs Yc abs Scale 40 0 umdiv E n R Click to Setup Trigger input is off View 53 Tilt 36 0 0 396 um 553 um KT El gt R Click to Setup Exposure
12. gt Peak 88 8 Ful time 0 043 ms Image zoom 2 2Wua 13 5 1973 0 um 2Wva 13 5 1822 1 um 2Wub 50 0 1155 0 um 2Wvb 50 0 840 7 um GFit 78 2 G 2W 2064 9 um GFit 78 3 2W 2015 1 um LIT n Scale 600 0 umjdiv Peak 69 4 B 1 8 Scale 600 0 umjdiv Peak 80 2 6 B 1 5 96 Camera shown actual size 2 40 x 2 65 x 1 12 x0 9 without filter 61 x 67 x 28 mm WinCamD U Datasheet 0801a doc Page 1 of 10 www dataray com 203 210 5065 Rev 0801a DataRay Inc Boulder Creek CA Powerful Beam Analysis Software Scale radius 30 um Samples taken 145 deviation zB um Last deviation 18 3 um Mean 99um AMS 12 20 12 24 Time interval minimum Samples to be recorded 8132 Replay To ClipBoard Normalize Replay Fast Gave az bitmap To Excel Sequence Export ta Paint Beam Wander on a drifting Laser Up to 8192 samples at a User Set interval Mean RMS and Max deviation Replay Fast or Slow Export to Excel Paint Bitmap or Clipboard Auto Inclusion Region on an Elliptical Beam Automatically isolates the appropriate analysis region With user overrides Delta 987 2 um Pixel 38441 56 77 1417 2 um PRORA with Gaussian Fit E HEN Scale 600 0 umjdiv Logarithmic Profile The same profile with Averaging amp Log 40 dB display reveals structure in the wing
13. iangular running average up to 10 FWHM 2 D amp 3 D plots 10 16 256 or max colors or gray Contoured display at 10 and 16 color X Y Profiles 2D 3D Plots Zoom to x10 Image amp profile averaging 1 5 10 20 Continuous Background Capture and Subtraction User set rectangular or elliptical Capture region job files save all WinCamD custom settings for particular test configurations On screen in selectable Pass Fail colors Ideal for QA amp Production Beam dimension running average up to 50 samples Min Max Mean Standard Deviation Up to 4096 samples Rolling histogram based on user s initial input Units of mW uJ dBm or user choice relative to a reference measurement input Fluence within user defined area UCD12 7 3 15 1 mm UHR UHS 8 7 16 5 mm UCD23 7 5 15 3 mm BladeCamD 5 0 8 8 mm WinCamD Series 2 65 x 2 4 x 0 9 1 13 Without With ND4 filter See Drawing below 67 x 61 x 23 29 mm 4 5 x 1 8 0 5 0 65 Without With ND4 filter 11 43 x 45 72 x 12 7 mm BladeCamD 155 gm 5 5 oz 1 GHz Pentium IV or higher running Windows XP Vista 512 1024 MB RAM 10 MB Hard Drive space 1024 x 768 monitor USB 2 0 hi power 500 mA port Outline and Mounting not to scale 1 80 BladeCamD WinCamD U_ Datasheet 0801a doc Rev 0801 ND 0 32 UNC 2B 026 1 4 20 0 3 deep 090 2 65 2 475 1 525 Page 4 of 10 www dataray com 203 210 5065 Dat
14. in near IR Screw stackable ND 1 2 3 4 5 available EAM 2 4 wheel stepped variable attenuator to 90 dB CUB and CUB UV 3 to 10 9o beam samplers for high power beams 1 and 0 05 Holographic Beam Samplers by gentec eo 0 1 um processing resolution for interpolated diameters Absolute accuracy is beam profile dependent 1 um accuracy is frequently achievable Centroid accuracy is also beam dependent It can be as good as 1 um since it is arithmetically derived from all pixels above the centroid clip level Page 3 of 10 www dataray com 203 210 5065 DataRay Inc Boulder Creek CA Measured amp Displayed Profile Parameters Displayed Profiles Displayed Plots Processing Options Pass Fail display Averaging Log data and statistics Relative Power Measurement Fluence Chip depth from front of case filter ring all 0 5 mm Outline and Mounting L x W x D Weight Camera Head Minimum Computer Requirements PC or Intel Mac Beam Diameter Diameter at two user set Clip levels Gaussian amp Second Moment beam diameters Equivalent diameter above a user defined Clip level Equivalent Slit and Knife Edge diameters Beam Fit Gaussian amp Top Hat profile fit amp 9 fit Equivalent Slit profile Ellipticity Major Minor amp Mean diameters Auto orientation of axes Centroid Position Relative and absolute Intensity Weighted Centroid and Geometric Center Beam Wander Display and Statistics Smoothing Filter Tr
15. ion 45 0 Crosshair 0 0 Xc abs 98 um Y c abs 297 um E Gfit NE EE ee UNES Pa es GNE ick a Se ee 2 gt ee aaa EA md SEPT ER CURE Scale 300 0 pim div Peak 81 6 6 B 0 6 n D ut C enter P an R eset cross H airs M ove zero Aclick menu Mhold drag WinCamD NIR amp TaperCamD NIR for Telecom C amp L bands e 1475 1600 nm IR phosphor on Silicon CCD e 25 um FWHM point spread function due to phosphor e 10 spatial response non uniformity due to phosphor e 20 uW to 100 mW for 1 mm diam 1550 nm With 0 02 transmission 1550 nm ND filter e g 10 ms exposure on 1 mW 1 mm diameter beam at 1 1550 e Gamma Signal Incident Irradiance where y 1 414 6 zu Gamma y correction is included in the software 5 T S 4 e 3 T E 2 0 1500 1550 1600 Wavelength WinCamD U_ Datasheet 0801a doc Page 10 of 10 www dataray com 203 210 5065 Rev 0801a DataRay Inc Boulder Creek CA
16. s of the beam at levels below 1 Scale 600 0 umjdiv WinCamD U_ Datasheet 0801a doc Rev 0801a Page 2 of 10 www dataray com 203 210 5065 DataRay Inc Boulder Creek CA DataRay Innovation The company that brought you the first Windows based CCD beam profiler the first Camera for confined spaces the first software slider exposure and electronic auto shutter the first standard window free CCD for no fringing the first auto orientation on the ellipse amp the first USB 2 0 beam profiling camera has done it again Compact WinCamD cameras small enough to fit in your shirt pocket or fit in a space 0 65 thick offer either the High Speed capability required to capture single pulses to 20 kHz or High Resolution with a pixel size of 4 65 x 4 65 um Features o Digital serial link for EMI immunity Background capture and subtraction XY profiles and centroids 0 Image amp Intensity Zoom o Linear and logarithmic displays Linear and area filters Gaussian and Top Hat least squares fits o Image Averaging 1 to continuous Ellipse Angle Major Minor Mean Diameters o Compact design 0 65 Probe style for tight applications WinCamD U CCD amp CMOS Sensor Specifications WinCamD UCD12 UCD23 UHR UHS High Speed BladeCamD Pixel Count amp 1 4 M Pixel 1 4 M Pixel 1 3 MPixel 355 kPixel 1 3 MPixel Hx V 1360 x1024 1360 x1024 1280 x 1024 656 x 496 1280 x 1024 Sensor image area 6 3 x 4 8 mm 8 8 x 6 6 mm 6 6 x 5 3
17. sure time with signal is 0 3 ms This emphasizes the need to suppress the ambient light as far as is possible Working in a darkened lab is the best solution WinCamD U Datasheet 0801a doc Page 8 of 10 www dataray com 203 210 5065 Rev 0801a DataRay Inc Boulder Creek CA A 50 mm long 30 mm outer diameter black anodized C mount tube provided will reduce the ambient lab background by a factor of around 4 A 100 mm long tube will reduce the ambient lab background by a factor of around 8 With thin black card and tape you can mount your own custom tube off the provided 50 mm C mount extension and customize the ambient suppression shading to your application o Long Pass Filter Option DataRay provides the WinCamD UCD12 1310camera with an angle mounted C mount WCD LPF1290 custom long pass filter with gt 80 transmission above 1295 nm 50 transmission at 1290 nm 1 transmission at 1285 nm fully blocked below 1250 nm This filter provides very effective blocking of visible light e g ambient light or laser pump signal It has a custom construction to minimize fringing effects but can still lead to some fringing due to internal reflections in the filter sandwich and between the filter rear surface and the CCD Filters with lower cut on wavelengths can be obtained to special order o Exposure Time Use the graph below to estimate the required exposure time for your beam o Maximum Beam Power Note the red line indicating to th
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