... There are many popular names such as digital eyepiece, video eyepiece, electronic eyepiece, USB eyepiece, computer eyepiece, TV eyepiece, ... camera, telescope imager, computer microscope, video microscope, digital microscope, USB telescope and digital telescope. Some of them are very exact to ... : The one to replace ocular eyepiece, we name digital eyepiece (USB port) or video eyepiece (TV port);The one ...