The Ascot Binocular Series are portable, compact porro prism binoculars. Multi layered coating provide a bright field of view. 
These great introductory binoculars feature long eye relief and a wide field of view. 
The widest field possible in a 10x binocular. Revealing wide swaths of the sky, scan the Milky Way with these super wide Ascot 10x50.  You will enjoy bright, sharp images through the Bk4 prism with multi coated optics.  The super wide optics give you a full 8.5 degree Field of View.  
Mount on a tripod or lay back and enjoy the view, at only 2 pounds you can enjoy many hours under the stars.
 
Prism: BaK4 + Mirror Magnification: 10x Objective
Lens Diameter: 50mm
FOV: 8.5 deg.
Apparent FOV: 85.0 deg.
Eye Relief: 7.0mm
Near Distance: @5.7m
Field at 1000m: 148m
Tripod Adaptable
Multi Coated Optics
Brightness: 25.0
Weight: 2 pounds
Includes Soft Case and Strap