From the MAKE Flickr photo pool
Member Jiskar built this sweet night vision scope –
Finished nightvision device. XX1080 image intensifier tube @ 10kV, powered by two 9V battery blocks, ccfl inverter and voltage multiplier. All mounted in plumbing pipe. Adapter for pentax lenses. IR flashlight mounted on top for small distance illumination.
Head over to Flickr to see more photos – Night vision scope