Arrival of SED Machine Baseplate

The SED Machine optical bench has arrived. The bench is an annodized piece of 1" aluminum with almost 100 precision milled holes. Below is an iamge of most of the optical path.

SED Machine bench.

The SED Machine optical bench. No optics are yet installed, but a dummy black delrin cylinder takes the place of the 125-mm collimator. To the right of hte collimator is a prism mount, while the camera mount sits empty. The spring-mount system was inspired by The Ohio State OSMOS spectrograph.