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david haffner
Electrical Engineer
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7
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Hopewell VA, United States
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New Raman Probe v47
I modeled this in Fusion 360, along with the laser alignment guide and used Blender 2.79 to get a really great rendering :) Also, the Alignment gu...
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Laser alignment block (Raman probe)
This is the Re-design laser alignment block for the Raman probe.
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Raman Probe 2.0.1 V23
Re-designed this probe using Fusion 360 and happy I did, I was able to realize my vision more completely and far more quickly than I had using Free...
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Raman Probe V 2.01c
This is the final version of my Raman probe design, with the laser alignment guide block attached. Also my rendered version using Luxrender 1.6.0
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Re-Designed Laser Collimator Tube Assembly 2.01C
I took the old design down and uploaded my final re-designed version (2.01C) for my project at Hackaday.com for a 100% 3D printable Raman probe an...
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Fiber Port Assembly Complete W/100um slit
This is the fiber optic port assembly for the Raman probe and spectrometer project. The rear fiber port has an 18mm dia. focal lens (doublet) which...
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Enclosure Lid
This is the Lid for the Spectrometer enclosure V 1.0.1C
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Spectrometer Enclosure
This is an enclosure for the Raman probe spectrometer project V 1.0.1C
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Raman Probe Platform V 1.01b
This is the Platform which secures the Raman probe assembly ( laser collimation tube, Raman probe and alignment guide block.)
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Laser Alignment guide block
This is a component for a 3D printable Raman Spectrometer Probe I am building. This aligns the laser collimation tube from the sample to the exitin...
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Cmos Camera Mounting Block 45 degree angle cut
Experimental, but functioning cmos camera mounting block. I used this for my 1st two spectrometer builds :) Custom designed to accomodate the JDEP...
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Experimental Cuvette Holder REV B
38mm dia. experimental cuvette holder for UV/VIS spectroscopy
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10X Collimation Tube Assembly
This is the Fiber Optic Laser collimation tube assembly for my Raman spectrometer project, this is also a Step file and houses all the inner parts.
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28YBJ-48 Unipolar Stepper Motor
I had to design this on my FreeCad v0.16 because I needed it as a representation for the turret mount on the exploded view of my spectrometer proje...
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283
2
Holographic Diffraction Grating Mount
Diffraction grating mount dimensions: 25 x 25 x 6mm "thickness." (2) M3 mounting holes
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LCD/Matrix Key Pad Control Panel
This is a design I made from necessity, because it is almost the final components in my spectrometer, a 12 x 4 12c LCD display mounts in the top fr...
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Spectrometer Enclosure W/Lid
206 x 180 x 74mm Project enclosure with lid, holes are pre-drilled (via FreedCadv0.16)
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Aries Portable Laser Mount
I made this as a personal mount for my Aries 150mW portable laser
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Cuvette Holder for UV/VIS Spectrometer
Cuvette holder can accomodate standard cuvettes (1cm pathlength) also has a slot cut to accomodate 12.5mm filters behind the cuvette.
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Triple Turret Grating Mount
25 x 25 x 6mm diffraction grating mount for Raman spectrometer/mounts on a 28YBJ-48 stepper motor shaft
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