Arrangement of the table on the first day of the lab. The red tape down the middle of the table separates the two setups. The black boxes contain the single-photon counting modules. The laser, which is within the taped-off region at the top of the picture, is sent into a 50/50 beam-splitter that couples the laser into two optical fibers. As an introduction to optical components, the students measure the focal length of the magnifying lens at the bottom of the picture. |
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