| Model NO. | 8YC/10X42 |
| Magnification | 10X |
| Function | Waterproof, Fogproof |
| Usage | Bird Watching/Hunting, Travel |
| Lens Type | Prime Lens |
| Lens | Glass |
| Objective Aperture | 30~50mm |
| Focusing Type | Center Focusing |
| Aperture | <50mm |
| Objective Dia | 42mm |
| Coated | Full Multi-Coated |
| Shockproof Waterproof | Yes |
| Exit Pupil | 4.2mm |
| Eye Relief | 17.5mm |
| Transport Package | Carton |
| Specification | ISO9001-2000 |
| Trademark | OEM or DONTOP |
| Origin | China (Mainland) |
| HS Code | 90051000 |
| Production Capacity | 100000PCS /Year |