Zoomable Monocular Telescope 1)Model:15-55x21 2)Objective lens aperture:21mm 3)Caliber:21mm 4)View field:2-0.9 degree Compact Pocket-Sized 15-55x Mini Zoomable Monocular TelescopeWanna see the world more clearly and closely? This item is designed to give you a more beautiful and closer world: mini shape, delicate design, high transmittance, high resolution ratio, simple operation....Wherever you ...
