Barska Blueline Binocular 10x 21mm Porro Prism with Ruby Coated Lens Rubber Armored Black
Technical Information Prism Type: Porro
Eye Relief: 7.8mm
Exit Pupil Diameter: 2.1mm
Field of View @ 1000 Yards (ft): 314'
Minimum Focus Distance (ft): 33'
Length: not listed by manufacturer
Weight: 6.1 oz
Warranty: Limited Lifetime
Lens covers Included: Yes
Lens Coating: Multi-coated