Double Convex Lens, 300mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs
| Country | USA |
| Brand | U.S. Army |
| Manufacturer | US ARMY |
| Binding | Unknown Binding |
| Color | Camo |
| Size | One Size |
| UPCs | 723794764254 |
| EANs | 0723794764254 |
| ReleaseDate | 0000-00-00 |