Nikon ProStaff ATB 10×25 Binoculars Sport Optics

Features: 

The PROSTAFF compact is a perennial favorite of those who stray off the beaten path in search of true adventure. PROSTAFF delivers all weather durability in an ergonomic, easy-to-hold package that is small enough to go with you anywhere.

Focusing System
Central Focus
Magnification
10x
Objective Diameter
25mm
Angular Field of View (Real)
5°
Angular Field of View (Apparent)
47.2°
FOV at 1000 yds
262 ft.
Close Focus Distance
9.2 ft.
Exit Pupil
2.5mm
Relative Brightness
6.3
Eye Relief
15.9mm
Size (Length x Width)
4.0 x 4.5 in.
Weight
12.9 oz.
Interpupilary Distance
56– 72mm
Waterproof/Fogproof
Yes
Prism
Porro