Nikon Sportstar EX 10x25 Central Focus Binoculars

Compact, lightweight and waterproof.
Compact and high-performance, the Sportstar EX 10x25 binoculars come with push-down rubber eyepieces that are great for long sessions of observation! What's more they also have fitted precision lenses and glass prisms. Their multi-layer processing of lenses allows for a maximum transfer of light in all circumstances.
Specifications:

Focusing System: Central Focus
Magnification: 10x
Objective Diameter: 25 mm
Angular Field of View (Real): 6.5°
Angular Field of View (Apparent): 65°
FOV at 1000 m: 114 m
Close Focus Distance: 3.5 m
Exit Pupil: 2.5 mm
Relative Brightness: 6.3
Eye Relief: 10 mm
Size (Length x Width): 10.3 x 11.4 cm
Weight: 280 g
Interpupilary Distance: 56- 72mm