| Equipped with waterproof BAK4 prism， long exile pupil distance and clear filming |
| “Waterproof,Multi-coated,long Eye relief , more power choices,Bak-4 prisms increase brightness and edge-to-edge sharpness” |
| （MODEL）:W4-1250 |
| Lens magnification: 10X |
| object lens diameter: 50mm |
| Focus system: central focusing |
| Focusing Lens: internal adjusting |
| Exit Pupil：5mm |
| Exit pupil distance:19.5mm |
| EIELD ANGLE:5.4° |
| FIELD OF VIEW（at 1000yds):：283ft/1000yds |
| FIELD OF VIEW（at 1000m）：94m/1000m |
| Minimum Focus Distance：3m |
