Night Vision Mysterie Optic please help..🧐

[WHO]

Gents…discovered this in the basement.. have no recall what I bot it for..
Please help out an idiot
Thank you All …
Objective is Approx 5 inches in diameter..

 

[Hecouldgoalltheway]

Well, I guess they don't give them away as prizes for winning a spelling contest.

You can cross that off your list. Must have gotten it some other way.

 

[roostercogburn98]

Looks like an old PVS4

 

[DIBBS]

I know nothing but found this with @roostercogburn98 ID

https://en.wikipedia.org/wiki/AN/PVS-4

 

[roostercogburn98]

I know nothing but found this with @roostercogburn98 ID

https://en.wikipedia.org/wiki/AN/PVS-4

I’ve got some pics of us using one mounted to an m4 in the late 90s. Pretty mediocre piece of equipment by todays standards, but every tiny bit counted just 20-30 years ago.

 

[WHO]

Thank you all
It is a Pvs 4 and ´apparently they made a lot of them in 4-5 yrs
Have yet to figger out how to operat it
Have ordered manual. Thanks all !!!