15x50 IS All Weather

Prism Porro II Prism
Focusing Systems Center-Focusing
Magnification 15x
Obj. Lens Diameter (mm) 50
Focus Range (feet) 19.7 – infinity
Exit Pupil (mm) 3.3
Relative Brightness 10.9
Eye-Relief (mm) 15 (Long-Eye Relief)
Real Field-of- View (°) 4.5
Apparent Angle-of-View (°) 67.5 (wide)
Field-of-View At 1,000 yds (ft.) 236
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.