A compact USB digital spottingscope for outdoor viewing ... by linking a laptop. 0.35MP Portable Digital Zoom Spotting-scope is a digital compound spottingscope, composed ... singing on branch will not be interfered. Digital Zoom Spotting-scope is applied by scientist and amateur ... setting, shoot,, full screen view.Image edit: picture turn, zoom, cut, modify, email, print SpecificationsSensor parameter1/4" 0. ...