View source for AN/PVS-7

[[File:Pvs-7 Collimator assembly.jpeg|alt=black tube with a prism at one end, internal consist of convex lens |thumb|278x278px|PVS-7 collimator assembly, comprising of multiple lens and a triangular prism to duplicate intensifier image from one 10130 tube to both eyes]]
[[File:Internal components of collimator and order of assembly.jpeg|alt=a series of convex lens of different convex degree and thickness followed by their stabilisation rings|thumb|322x322px|when disassembled, the following components, comprising of lenses and rings would pop out in the following order]]
[[File:First step of assembly.jpeg|thumb|414x414px|for the 1 component, insert the lens with the convex side facing towards the collimator housing|alt=]]
[[File:Step 2 of assembly.jpeg|thumb|299x299px|for the 2 step, insert one of the thick metal ring into the collimator housing|alt=]]
[[File:Step 3 of assembly.jpeg|thumb|256x256px|for step 3, inset the thick lens, convex side facing towards the collimator housing]]
[[File:Step 4; part 1 assembly step.jpeg|thumb|255x255px|for step 4, [1] there will be three components needed to be placed together in a bundle ]]
[[File:Step 4; part 2 assembly step.jpeg|thumb|307x307px|for step 4, [2], place the metal ring onto a flat surface for convenience ]]
[[File:Step 4; part 3 assembly step.jpeg|thumb|358x358px|for step 4, [3], place the lens onto the metal ring with the convex side facing towards the metal ring]]
[[File:Step 4; part 4 assembly step.jpeg|thumb|357x357px|for step 4, [4] place the thin metal ring onto the lens]]
Made by Litton Industries. 

[[Category:Devices]]