Double proximity image intensifier

image proximity measure algorithm

Proximity Focused

proximity tube

colour-encoded focused image hologram

focused image hologram

frequecny-dencoded focused image hologram

gas focused tube

magnetic focused image intensifier

biplanar image tube

cascade image tube

cathode ray tube image recorder

digital image tube

diode image tube

direct view thermal image tube

dissection image tube

double image tube

electron image tube

electrongraphic image tube