Origin China
20x50 brass binoculars
Structural binoculars
Functional type: ordinary telescope
Purpose: Civil telescope
Instrument magnification
twenty
Pupil distance adjustment 56-72mm
Optical coating: multi-layer broadband green film
Kilometer view: 168FT/1000YDS 7.1mm
20x50 brass binoculars
Structural binoculars
Functional type: ordinary telescope
Purpose: Civil telescope
Instrument magnification
twenty
Pupil distance adjustment 56-72mm
Optical coating: multi-layer broadband green film
Kilometer view: 168FT/1000YDS 7.1mm