Apollo 15 Hasselblad image from film magazine 90/PP - EVA-2.  David Scott is using the sighting scope to align the high-gain antenna at the Earth in order to use the TV camera on the rover.  Spur crater in the background.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/136485307@N06">Project Apollo Archive</a>
2015-09-24 19:16
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/projectapolloarchive/21689733115/">AS15-90-12219</a>