CHEAP,GOOD QUALITY,POPULAR.FACTORY DIRECT.
Magnification:8xObjective Diameter:21mmAngular Field of View:7.2 degreeField of View(ft#1000yds/m#1000m):383/128Exit pupil diameter:2.6mmEye relief:11mmClose focus:3mSize:10.5x9x3cmPacking:QTY:50pcsG.W. : 10.5 KGSN.W. : 0.19 KGSMEAS:47x29x28c
20x21 DCF Binoculars Telescope