Ultima 10x42 Binocular

Porro prism binoculars provide an enhanced three-dimensional image of the subject
Wide 6.5° field of view allow you to see the entire scene all at once
BaK-4 prisms and fully multi-coated optics deliver maximum light transmission through the optical path
13' close focus for detailed observation of subjects in close proximity
Ergonomic body with synthetic rubber armor and a non-slip grip
Tripod adaptable for extended viewing sessions
Eyeglass friendly with generous eye relief and comfortable rubber eyecups

{Specification}
Magnification: 10x
Objective Lens Diameter: 42mm (1.65")
Angular Field of View: 6.5°
Linear Field of View (@1000 yds) / @1000 m): 342 ft (114 m)
Exit Pupil: 4.2mm (0.16")
Eye Relief: 15mm (0.59")
Close Focus: 13.1ft (4m)
Interpupillary Distance (max): 74mm (2.91")
Interpupillary Distance (min): 50mm (1.97")
Diopter Adjustment Range: ±4
Twilight Factor: 20.49
Relative Brightness: 18
Lens Coatings: ...