| Model NO. | S51A/12-36X50 |
| Type | Spotting Scopes |
| Magnification | 12-36X |
| Function | Fogproof |
| Usage | Bird Watching/Hunting |
| Lens Type | Prime Lens |
| Lens | Glass |
| Objective Aperture | 50mm |
| Focusing Type | Internal Focusing |
| Aperture | <50mm |
| Color | Black/OEM |
| Objective Diameter | 50mm |
| Exit Pupil Distance | 20-16mm |
| Field of View | 51.7-29.7m/1000m |
| Minimum Focus Distance | 3m |
| Eyepiece System | Twist-up |
| Prisms | Bak4 |
| Transport Package | Carton |
| Specification | 12-36X50 |
| Trademark | DONTOP/OEM |
| Origin | Chongqing China |
| HS Code | 900580000 |
| Production Capacity | 800PCS/Week |