Ziyouhu  long range powerful variable zoom 8-21x50 fully multicoated Binoculars
 
 
Focusing : Central
8-21x zoom
50mm fully Multi coated lens
Field of view at 1000m/1000yds: 78mt/234ft at 8x - 40mt/120ft at 24x
Exit pupil: 6.2mm to 8x - 2,1mm to 24x
Weight gr.: 900
Tripod adaptable: Yes