Transmission Diffraction Grating Sheet, 80/300/600/1000/1200/1600 Lines/mm 2mm Optical, Spectrophotometer for Physics Teaching Lab Experiment(80lines/mm)
| Country | USA |
| Brand | DroneMask |
| Manufacturer | DroneMask |
| Binding | Electronics |
| ItemPartNumber | DM2-RDY |
| Model | DroneMask 2 |
| Color | Black |
| EANs | 7090043030143 |
| ReleaseDate | 0000-00-00 |