<div class="alert">This page is under construction.</div> <img style="float:right;margin:10px;" src="https://i.publiclab.org/system/images/photos/000/001/334/medium/smartphone-spec-overview.png" /> ###List of parts * 3 injection molded plastic (ABS) parts * 2 short screws * 2 long screws * black paper liner * diffraction grating * protective film * precision printed slit * jewelers screwdriver ###Instructions 1. Carefully pull out the grating without getting dust or fingerprints on it, and lay it ... 2. Place the double-sided tape on the interior of the molded plastic parts as shown 3. 4. <img style="float:right;margin:10px;" src="https://i.publiclab.org/system/images/photos/000/001/331/medium/liner-taping.png" /> ![IMG_20130827_164804.jpg](https://i.publiclab.org/system/images/photos/000/001/330/medium/IMG_20130827_164804.jpg) <b>Sketchup model:</b> <a href="https://i.publiclab.org/system/images/photos/000/001/335/original/smartphone-spec-overview.skp"><i class="icon icon-file"></i> smartphone-spec-overview.skp</a>