Technical specifications for CELESTRON Outland X 8 x 42 mm Roof Prism Binoculars – Black
OVERVIEW
Type: Binoculars
Magnification: 8 x
Objective lens diameter: 42 mm
Prism system: Roof
Suitable for: – Bird watching- Hunting- Watching sports- Travelling
OPTICAL FEATURES
Angle of view: 7°
Field of view at 1000 yds: 368.4 ft (122.8 m)
Dioptre: -3 / +3
Close focussing distance: 13.1 m
Exit pupil: 5.2 mm
Relative brightness: 28
CONSTRUCTION
Eyecups: Twist up
Waterproof: Yes
Coated optics: Multilayer-coated optics
Eye relief: 17.8 mm
Interpupillary distance: 74 mm
Fogproof: Yes
Tripod adaptable: Yes
Other features: – Prism glass: BaK-4- Twilight factor: 18.33- Nitrogen filled
Weatherproof: Yes