Teropong Nikon Action EX 8x40 CF

Nikon Action EX 8x40 CF Wide Angle, Wide Field of View… Wide Open for Adventure A real value for legendary Nikon optics, an extra-wide 430-foot field-of-view and rugged, ATB performance. Features : • Bright, multicoated lenses and BaK4 high index prisms • Smooth central focus knob • Waterproof ( up to 1m for 5 minutes) • Fog-free with nitrogen gas filling • Ergonomic body design • Long eye relief for a clear and comfortable view • Unique click-stop, twist-out eyecup design • Durable and protective, rubber-armoured coating Specification Magnification : 7x Objective diameter : 40mm Angular field of view : 8.2( Real/ degree) Angular field of view : 59.7( Apparent/ degree) Field of view at 1, 000m : 143m Exit pupil : 5.0mm Relative brightness : 25.0 Eye relief : 17.2mm Close focusing distance : 5.0m Weight : 855g Length : 138mm Width : 187mm Interpupillary adjustment : 56-72mm