Infrared Multilense Goggles
Light limiter disc attached to left lens, dual adjustable magnification lenses, and adjustable red filter lens over right eye.
Spring gear detail holds the center magnification lenses in place. Constructed on leather base with metal protruding eye cups and glass lenses. Adjustable elastic strap makes it say on your noggin.
As always more pictures are available on request.
[Hat shown for display purposes only]