Characteristics:
Manufacturer: BSA
Prism type: porro
Magnification, times: 10
Exit pupil diameter, mm: 5
Lens diameter, mm: 50
Linear field of view, m/1000m: 98
Optics material: glass bk-7
Focusing: center
Body material: plastic, rubber, aluminum alloy
Package contents: fabric case, optics cloth, protective covers for lenses