| Model NO. | 3W/10X42 |
| Magnification | 10X |
| Function | Waterproof, Fogproof |
| Usage | Gift, Bird Watching/Hunting, Travel |
| Structure | Roof Prism |
| Lens | Glass |
| Objective Aperture | 42mm |
| Focusing Type | Internal Focusing |
| Aperture | <50mm |
| Exit Pupil Distance | 15mm |
| Exit Pupil Diameter | 4.2mm |
| Field of View | 113m/1000m |
| Minimum Focus Distance | 1.5m |
| Focus System | Center |
| Focus Lens | Internal |
| Lens Coating | Fully Multicoated |
| Prisms Material | Bak4 |
| Transport Package | Carton |
| Specification | 10X42 |
| Trademark | DONTOP/OEM |
| Origin | Chongqing China |
| HS Code | 90051000 |
| Production Capacity | 2000PCS/Week |