Specifications:

Magnification:	15-45x
Objective:	50
Prism Glass:	Bak4
Lens Coating:	Fully Multi-Coated
Field Of View (Ft.@1000Yds. / M@1000M):	162/54@15x / 72/24@45x
Exit Pupil (Mm):	3.3@15x / 1.1@45x
Eye Relief:	15-11mm
Net Weight (Oz. / G):	18.3/ 520
Length (In. / Mm):	8.5 / 215
Waterproof/Fogproof:	Yes
Nitrogen Filled:	Yes
Close Focus:	3.5m

Feature:

O-ring sealed,100% waterproof
BaK-4 prisms
Fully multi-coated optics
Compact design
Long eye relief
Close focusing
Dry Nitrogen-Purged and Sealed, 100% fogproof
Rubber armor covering