| Model NO. | 3513/8X26 |
| Magnification | 8X |
| Function | Waterproof |
| Usage | Bird Watching/Hunting |
| Lens | Glass |
| Objective Aperture | <30mm |
| Focusing Type | Center Focusing |
| Aperture | <50mm |
| Objective Dia | 26mm |
| Field of View | 119m/1000 |
| Exit Pupil Distance | 12mm |
| Exit Pupil Diameter | 3mm |
| Rain Proof | Yes |
| Transport Package | Carton |
| Specification | 8x26 |
| Trademark | DONTOP/OEM |
| Origin | Chongqing China |
| HS Code | 9005100000 |
| Production Capacity | 2000PCS Per Week |