They obligingly stand straight for the demonstration.

...Post-what? The Knight's unsure what that means, but Lemm moves on and Greenhorn with him before they can ask.

Greenhorn leans in, absolutely fascinated. There are some memories of Sibling looking through the Watcher's magnification thing (telescope, they're informed) but that didn't show them as much as this.

He's watching, and he said not to touch when he's not. So that means they can stick a tendril around the other side of the lens and see what it looks like.