These are very cool kaleidoscopes

"Nova Scopes" by David Sugich:

My kaleidoscopes are not your typical everyday kaleidoscopes. I make a variety of 2-, 3-, and 4-mirror kaleidoscopes which are 2-, 2.5-, and 3-dimensional in nature. I use domestic, U.S.-made, colored glass as the decorative exteriors, and dynamically moving, sparkling oil for the object chambers at the end of the mirror systems. My kaleidoscopes create images reminiscent of fireworks, cathedral rose windows, outer space, and psychedelics.

In motion, they remind me of Spock's entry into V'ger:

Available for purchase here and here.