40x22 HD Powerful Binoculars 2000M Long Range Folding Mini Telescope BAK4 FMC Optics For Hunting Sports Outdoor Camping Travel

resolution ratio:10000 distance of exit pupil:10 Model:40X22 Instrument magnification:8 field of view:15 Material: Plastic The diameter of the pupil:22 GJ245-8 21 parameters: magnification 8x, objective lens diameter 21mm GJ245-40 22 parameters: magnification 40x, objective lens diameter 22mm GJ245-100 22 parameters: magnification 100x, objective lens diameter 22mm GJ245-200 25 parameters: magnification 200x, objective lens diameter 25mm GJ245-300 25 parameters: magnification 300x, objective lens diameter 25mm GJ245-500 25 parameters: magnification 500x, objective lens diameter 25mm