Nikon 13-30X50mm Straight Body Ed 8320

Extra-low dispersion glass: Nikon ED glass delivers the utmost in edge-to-edge sharpness, detail resolution and clear, true color images free of flare.

Lightweight, ergonomic design: Simple to use and fits easily into a pack for convenient travel.

Waterproof/fogproof: O-ring sealed and nitrogen-purged.

High grade optics and full multicoating technology: Carefully cut and polished glass is fully coated in multiple layers of anti-reflective compounds for bright resolution and brilliant color while scouting.

Specifications:

Magnification 13 - 30 x
Objective Diameter 50 mm 
Angular Field of View (Real) 3 ° @ 13 x
Angular Field of View (Apparent) 40 ° @ 13 x
FOV @ 1000 yds 157 ft @ 13 x
Close Focus Distance 9.8 ft
Exit Pupil 3.8 mm @ 13 x
Relative Brightness 14.4
Eye Relief 12.9 mm @ 13 x
Size (Length x Width) 11.2 x 2.8 in
Weight 19.6 oz
Waterproof/Fogproof Yes