Tube type: Binocular
Zoom [Max]: 7x
Zoom [Min]: 0,8x
Objective zoom: 0,8x / 7x
Optical system: Greenough
Product family: OZB-M
Working distance: 108 mm
Field of view [Max]: 3,3 mm
Field of view [Min]: 28,75 mm
Magnification ratio: 8,8:1
Ocular visual field: 23 mm
Ocular magnifications: 10x