Binoculars 20x50 PowerView Bushnell

Binoculars 20X50 PowerView 
Bushnell brand

General characteristics:
lenses with multilayer treatment for clear and bright images
instafocus lever for fast focusing
long-lasting rubber coating
flexible, reversible eyepiece edges
a carrying case, a shoulder strap and a lens cleaning cloth are included
Technical features:

Technical features
Magnification: 20x
objetive 50mm
Focusing System: InstaFocus®
Prism sistem Porro
Field: 57/1000
Eye Relief: 9 mm
Exit pupil 2.5 mm
coating  multi-coated
Weight  851g