| Model NO. | SFS2/20-60X60 |
| Magnification | 20-60X |
| Usage | Bird Watching/Hunting, Travel |
| Lens Type | Prime Lens |
| Lens | Glass |
| Objective Aperture | >50mm |
| Focusing Type | Internal Focusing |
| Aperture | 50-100mm |
| Object Diameter | 60mm |
| Exit Pupil Distance | 13-11mm |
| Exit Pupil Diameter | 3-1mm |
| Field of View | 38-17m/1000m |
| Transport Package | Carton |
| Specification | 20-60X60 |
| Trademark | DONTOP/OEM |
| Origin | Chongqing China |
| HS Code | 90058090 |
| Production Capacity | 2000PCS/Week |