Binoculars 40x22 HD with 2000M Long Range Folding Mini Telescope BAK4 FMC Optics
Origin: CN(Origin)
Type: Binoculars
Model Number: WYJ0011
resolution ratio: 10000
Instrument magnification: 8
distance of exit pupil: 10
field of view: 15
Model: 40X22
The diameter of the pupil: 20