PVS-7 collimator assembly, comprising of multiple lens and a triangular prism to duplicate intensifier image from one 10130 tube to both eyeswhen disassembled, the following components, comprising of lenses and rings would pop out in the following orderfor the first component, insert the lens with the convex side facing towards the collimator housingfor the second step, insert one of the thick metal ring into the collimator housing
