Specifications and features:
Alpen Pro binoculars
10x magnification
42mm objective lens
Phase-coated BAK4 roof prism
Center focus
330' field of view at 1,000 yards
7' close focus
4.2mm exit pupil
16mm eye relief
46mm to 75mm interpupillary distance
Fully multi-coated lenses
Twist-out eyecups
Twist-ring diopter
Waterproof and fogproof
Rubber armor
Camo finish
Includes extra-wide neck strap & nylon carrying case
5.25" long
28 oz.
Limited lifetime warranty

For warranty issues, contact 909-987-8370