| Model NO. | 3Q2/4X10 |
| Function | Opera Binocular |
| Usage | Gift, Travel, Opera Binoculars |
| Structure | Prism |
| Lens Type | Prime Lens |
| Lens | Glass |
| Objective Aperture | <30mm |
| Focusing Type | Center Focusing |
| Aperture | 10mm |
| Objective Dia. | 10mm |
| Exit Pupil Diameter | 2.5mm |
| Minimum Focus Distance | 1.5m |
| Field of View | 175m/1000 |
| Prisms | H-K9l Prisms |
| Customized | Yes |
| Transport Package | Carton |
| Specification | 4x10 |
| Trademark | OEM or DONTOP |
| Origin | China |
| HS Code | 90051000 |
| Production Capacity | 100000PCS /Year |