Objective Caliber:50mmEyepiece Caliber:22mmExit pupil distance: 18.5 mmExit Pupil Diameter: 4 mmTimes the rate:13 timesFOV:114m/1000m,6.5 degree Prism:Bak4Nearest focus:4m Coating Type:HD wideband green film Size:190x90x65 mm Waterproof:YesPackage included:1*telescope