Double Convex Lens, 500mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs
| Country | USA |
| Brand | SilverStone |
| Manufacturer | SilverStone Technology |
| Binding | Personal Computers |
| ItemPartNumber | SST-ALG1MB |
| Model | 22021 |
| Warranty | 1 Year |
| Color | Black |
| ReleaseDate | 2021-11-22 |
| UnitCount | 1 |
| UPCs | 844761023843 |
| EANs | 0844761023843 |