RD 7 x 40
Hand binocular RD – 7 x 40 is optical instrument wide – applicable for sight – seeing, big game hounting, sport, yachting etc.
Simple, advanced design, up to date production technology, first – class raw – materiall provide reliability and efficiency of device proved and certified by users in more than 40 countries of the world.
High quality control provides practically unlimited duration of device if minimal maintenance requirements are met.
|Field of view||8,5°|
|Entrance aperture diameter||40 mm|
|Exit pupil diameter||5.7 mm|
|Exit pupil distance||20 mm|
|Dioptric adjustment||-3 do +5 dptr|
|Eye – pieces remoteness||from 56 to 74 mm|