The 1.3-m telescope dome of MDM Observatory on Kitt Peak in Arizona
The 1.3-m (54-inch) cassegrain telescope of MDM Observatory located on Kitt Peak in Arizona. An offset guider and CCD system are attached.
At the 2.4-meter telescope of the MDM Observatory with the CCD system that the author helped to design and build at The University of Michigan
A CCD exposure of the field containing the second brightest galaxy in the cluster Abell 1656, also known as the Coma cluster, and displayed in false color.