Mirror and Laser Holders for Science Olympiad

My daughter wanted some mirrors and a laser to practice with for the Science Olympiad optics event. I printed 5 mirror holders and 1 laser holder in ABS for that purpose. You could probably adapt these to a number of optics purposes.

For the mirrors, I ordered these 50mm x 50 mm mirrors (https://www.edmundoptics.com/optics/optical-mirrors/flat-mirrors/50.8-x-50.8mm-4-6lambda-mirror/), which said they were first surface mirrors, but they were not. That is probably OK for SciOly practice. We af