| Model NO. | A4/900X80EQ1 |
| Magnification | 900X |
| Function | Astronomical Telescope |
| Usage | Astronomical |
| Lens Type | Prime Lens |
| Lens | Glass |
| Objective Aperture | 30~50mm |
| Aperture | <50mm |
| Place of Origin | China (Mainland) |
| Focal Length | 900mm. F/11mm |
| Finderscope | 5X24 |
| Diagonal Prisms | 90 Degree |
| Max. Height | 135cm |
| Color | OEM |
| Transport Package | Carton |
| Specification | 900X80 |
| Trademark | DONTOP/OEM |
| Origin | China |
| HS Code | 90058010 |
| Production Capacity | 10000 PCS Per Two Weeks |