| Model NO. | 3W/8X42 |
| Magnification | 8X |
| Function | Waterproof |
| Usage | Travel |
| Structure | Refractor Telescope |
| Lens | Glass |
| Objective Aperture | 30~50mm |
| Focusing Type | Center Focusing |
| Aperture | <50mm |
| Objective Dia | 42mm |
| Exit Pupil Distanceexit Pupil Diameter | 5.25mm |
| Field of View | 129m/1000m |
| Minimum Focus Distance | 1.2m |
| Focus Lens | Internal |
| Waterproof | 0.8m 15min |
| Prisms Material | Bak4 |
| Transport Package | Carton |
| Specification | 8X42 |
| Trademark | OEM or DONTOP |
| Origin | China |
| HS Code | 90051000 |
| Production Capacity | 100000PCS /Year |