กล้องส่องทางไกล 16 x 52 กล้องโทรทรรศน์ Resolution: 3000 Magnification: 16X Model number: about 16*52 mm/0.63*2.05 in Objective lens diameter: about 50mm/1.97in Eyepiece aperture: about 22mm/0.87in Field of View: 66m/800m (72.18yd/874.89yd) Prism material: BAK4 Product size: about 40*151*53 mm /1.57*5.94*2.09 in
