Prism | Porro II Prism |
Focusing Systems | Center-Focusing |
Magnification | 18x |
Obj. Lens Diameter (mm) | 50 |
Focus Range (feet) | 19.7 – infinity |
Exit Pupil (mm) | 2.8 |
Relative Brightness | 7.8 |
Eye-Relief (mm) | 15 (Long-Eye Relief) |
Real Field-of- View (°) | 3.7 |
Apparent Angle-of-View (°) | 66.6 (wide) |
Field-of-View At 1,000 yds (ft.) | 194 |
Size (Encased) (W x D x H)(in.) | 6 x 7 - 9 / 16 x 3 - 3 / 16 |
Weight*1 (oz.) | 41.7 |
Water Resistant | Water Resistant (usable in heavy rain) |
Exterior Finish | Rubber Coat |
Power Source | 2 AA alkaline batteries |
Battery Life*2 | 2.5hrs. |
*1 | Without Batteries. |
*2 | Battery life figures are approximate and based on continuous viewing at 77°F / 25°C. |