Discovery are light models of binoculars with a durable construction. The aluminum, rubberized body covers lenses built of 8 elements in 12 groups, which are repeatedly coated with effective anti-glare layers. Wide eyecups and large eyeglass lenses make observation a pleasure.
Discovery 10-22x50 is the so-called ZOOM, which provides a smooth change in magnification from 10x to 22x. It is a very versatile binoculars. The maximum magnification of 22x allows for very detailed observations. • Lens diameter: 50 mm
• magnification: 10-22x
• prism system: Porro
• optical construction: 12 elements / 8 groups
• Excavation: 5 - 2.2 mm
• distance from the eye: 19 mm (@ 10x)
• field of view: 3.8 degrees (@ 10x)
• linear field of view (1000 m): 66 m (@ 10x)
• a minimum distance of sharp vision: 8 m
• relative brightness: 25 - 4.8
• Twilight efficiency: 22.4 (@ 10x) - 33.2 (@ 22x)
• focusing: central
• diopter adjustment: in the right eyepiece
• distance between the glasses: 56 - 72 mm
• dimensions: 195 x 182 x 65 mm
• weight: 894 g scenery birds shooting sport planes 2 years
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