Discovery binoculars are lightweight models with rugged construction. The aluminum, rubberized body conceals lenses built with 8 elementsóin 12 groups, whichóare multi-coated with effective anti-reflection layers. Wide eyecups and large eyepieceós lenses make any observation a pleasure.The binoculars are equipped with adjustable eyecups, so that we can adjust the distance of the lenses to the structure of our eyeballsós.Delta Optical Discovery binoculars with variable magnification10-22x and lens diameter of 50 mm. The maximum magnification of 22x allows for detailed observation. A prism system of the Porro type – in which the objective lens is not coóaxial with the eyepiece lens, is used.Technical data
Lens diameter: 50 mm
Magnification: 10 - 22x (Zoom)
Prism Arrangement: Porro
Optical design: 12 elementsós / 8 groups
Output pupil: 5 -2.2 mm
Distance from eye: 19 mm
Field of view: 3.8 degrees
Linear field of view (1000 m): 66 m
Minimum acute viewing distance: 8 m
Relative brightness: 25
Brightness: 22.4
Focus: central
Diopter adjustment: on right eyepiece
Eye spacing: 56 -72 mm
Dimensions: 195 x 182 x 65 mm
Weight: 894 g
Manufacturer: Delta Optical, Poland.
Additional materialsManual
