Magnification：10X
Objective lens ：42mm
Eyepiece dia：22mm
Field of View: 305ft/1000yds
Eye relief : 15mm
Exit pupil: 4.2mm
Close focus : 2m
Diopter: -/+ 5
Prism: Bak-4
Waterproof: IPX7
Relative Brightness: 19.9
Transmittance: 69%
Size: 145x53x131 mm
Unit Weight: 636g
accessories weight: 225g
Color Box size: 185x82x145mm