Detailed Product Description 0.35MP Portable Digital Zoom Spotting-scope is a digital compound spottingscope, composed ... of a 0.35MP USB digital camera and a portable traditional spottingscope. A special desing adapter with built in matching ... turn, zoom, cut, modify, email, print SpecificationsSensor parameter1/4" 0.35 MP color CMOS Max resolution640*480 USB port USB 2 ...