This page is under construction.
###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. ...magic... ![IMG_20130827_164804.jpg](https://i.publiclab.org/system/images/photos/000/001/330/medium/IMG_20130827_164804.jpg) Sketchup model: smartphone-spec-overview.skp ##Mathew's Assembly Run## * 3 injection molded plastic (ABS) parts * 2 short screws * 2 long screws * 1 short black paper liner (5cm x 4cm) * 1 long black paper liner (5cm x 8cm) * 6 5cm lengths of double-sided tape * 1 5cm black foam tape * diffraction grating (5cm x 4.4cm) *protective film _I did without-- this extra step increases the chances of damaging the grating in order to protect it._ * precision printed slit * jewelers screwdriver * razor blade [See full image set here](https://www.flickr.com/photos/14397636@N07/sets/72157635289590145/with/9627692282/) backpack spectrometer assembly take 2 ![spec.gif](https://i.publiclab.org/system/images/photos/000/001/336/medium/spec.gif) ###Adhesive options Here's a list of other adhesives and tape strips which may be helpful in assembling and mounting the spectrometer. Some may be shipped in the kits: * Tape strips are sold for costumes and wigs: http://www.amazon.com/Bonding-Double-Tape-Walker-Straight/dp/B00D7LA162/ * 3M's super strong 300LSE in letter sheets, ~$12 each: http://www.amazon.com/9474LE-super-strong-double-sided-adhesive-transfer/dp/B00CCGK31G/ * Scrapbooking tape strips: http://www.amazon.com/Double-sided-adhesive-mounts-12-pack/dp/B00D5WDZXO/ (hard to find but good size -- big lots available on ebay: http://www.ebay.com/itm/New-72-Packs-Scrapbook-Double-Sided-Adhesive-Strips-/321157403796 is 3600 strips for $65, or 2c per strip)