... a portable traditional spottingscope. A special desing adapter with built in matching optical system functions as a bridge ... by spottingscope be focused on the chip surface of sensor module, and shown on PC for public view ... turn, zoom, cut, modify, email, print Specifications Sensor parameter1/4" 0.35 MP color CMOSMax resolution640*480USB portUSB ... 35 MP USB Digital Zoom Spotting-scope with Image Sensor