| Model NO. | A4/300X30 |
| Usage | Astronomical, Gift, Toy |
| Lens | Glass |
| Objective Aperture | 70mm |
| Focusing Type | Internal Focusing |
| Aperture | 50-100mm |
| Focal Length | 400mm |
| Max. Height | 457mm |
| Packaging | Aluminum Case |
| Finderscope | 5X24 |
| Gross Weight | 1640g |
| Product Size | 37.5*9.4*9cm |
| Box Size | 45.7*22.2*10.9cm |
| Transport Package | Carton |
| Specification | 400x70 |
| Trademark | DONTOP/OEM |
| Origin | China |
| HS Code | 90058010 |
| Production Capacity | 2000 PCS Per Week |