Technical specifications for CELESTRON Outland X 8 x 25 mm Roof Prism Binoculars – Black
OVERVIEW
Type: Binoculars
Magnification: 8 x
Objective lens diameter: 25 mm
Prism system: Roof
Suitable for: – Bird watching- Hunting- Watching sports- Travelling
OPTICAL FEATURES
Angle of view: 8.2°
Field of view at 1000 yds: 472 ft (144.1 m)
Dioptre: -3 / +3
Close focussing distance: 4 m
Exit pupil: 3.1 mm
Relative brightness: 9.61
CONSTRUCTION
Eyecups: Twist up
Waterproof: Yes
Coated optics: Multilayer-coated optics
Eye relief: 9.3 mm
Interpupillary distance: 72 mm
Fogproof: Yes
Other features: – Prism glass: BaK-4- Twilight factor: 14.14- Nitrogen filled
Weatherproof: Yes