10-300x zoom monocular telescope powerful and long range

function type zoom telescope Instrument magnification 10-300 Exit pupil diameter 5-1.7 (mm) Exit pupil distance 14-12 (mm) field of view 77-37M/1000M Specifications: 4K grade FMC coating High-definition picture without distortion Film-grade screen color Lightweight and portable Free focus Package Included: 1* Telescope or 1* Telescope 1*Bracket 1*Mobile phone clip