 
              Gerber Nautica 7X50 Floating Binoculars With Compass
| Power | 7X | 
| Obj. Lens Dia. | φ50mm | 
| Type Of Prism | PORRO / BAK4 | 
| Number of Elements; Groups | 4 Groups; 6 Pieces | 
| Lens Coating | FBMC | 
| Focus System | Individual | 
| Exit Pupil Diameter | φ6.8mm | 
| Field of View-Angular | 7.5° | 
| Field of View-At 1000 m | 132m | 
| Field of View -At 1000yds | 396ft | 
| Eye Relief | 22.5mm | 
| Min. Focal Length | 10m | 
| Twilight Index | 18.3 | 
| Relative Brightness | 46.2 | 
| Resolution | ≤5" | 
| Dioptre System | Left/Right eyepieces | 
| Dioptre Comp. | ± 5 SD | 
| Interpupillary Dist. | 56~72 | 
| Weather Proof | YES | 
| Water Proof | 0.5m / 20 minutes | 
| Nitrogen Filled | YES | 
| Twist-Up Eyecups | NO | 
| Pouch | YES | 
| Strap | YES | 
| Cleaning Cloth | YES | 
| Unit Dimension | 200x80x150 mm | 
| Unit Weight | 890g |