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@ -12,12 +12,13 @@ The goal of this project is to provide an open, accessible alternative that can
Collimated or focussed lasers can cause serious eye injury. Do not replicate without proper training and appropiate laser safety precautions. Collimated or focussed lasers can cause serious eye injury. Do not replicate without proper training and appropiate laser safety precautions.
</br> </br>
</br> </br>
</br>
<div style="display: flex;"> <div style="display: flex;">
<img src="images/fafo_closeup.jpg" alt="Example Image 3" width="45%"> <img src="images/mdoule_405nm.jpg" alt="Example Image 3" width="32%">
<img src="images/fafo_alignment.jpg" alt="Example Image 4" width="45%"> <img src="images/module_512nm.jpg" alt="Example Image 4" width="32%">
<img src="images/module_512nm_closeup.jpg" alt="Example Image 4" width="32%">
</div> </div>
[FAFO version]
### Video ### Video
@ -30,13 +31,9 @@ For detailed information on the design, construction process, and underlying pri
The device was constructed in FreeCAD, feel free to take a look or reuse any components within the project. The device was constructed in FreeCAD, feel free to take a look or reuse any components within the project.
<div style="display: flex;"> <div style="display: flex;">
<img src="images/cad_model_fafo.png" width="80%"> <img src="images/cad_model.jpg" alt="Example 4 - Optical Cavity with Standing Waves" width="96%">
</div> </div>
[FAFO modified version]
### FAFO Modifications ### FAFO Modifications
- We are using a different lens (Thorlabs `CAY046`). This lead to the need to change the mechanical dimensions quite a bit. - We are using a different lens (Thorlabs `CAY046`). This lead to the need to change the mechanical dimensions quite a bit.
- Our module is longer to achieve good coupling efficiency with the selected fiber and lens. - We are aiming to build the module using a 623nm red laser diode.
- A bit wider for the bigger lens diameter.
- We are using a 635nm red laser diode.
- The lid has M6 mounting holes for optics breadboards.

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images/fafo_alignment.jpg (Stored with Git LFS)

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images/fafo_closeup.jpg (Stored with Git LFS)

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