P8304BY
From Night Vision Wiki

The P8304by is a second generation non-inverting tube with 43mm outer diameter, made by EEV.
Devices
The table below lists all devices using P8306BY image intensifier tubes for which a page exists on this wiki.
| Housing Type | Manufacturer | Mount | |
|---|---|---|---|
| AN/PVS-5 | Binocular | Litton Industries ITT Varo, Inc.  | Head harness | 
| Night Patriot | Monocular | ATN | Proprietary |