Relatively Independent Devices: Unlike built-in camera system, more flexible and maneuverable. Plug and play without drivers, easy to use as a live view monitor, very convenient.The SV105 eyepiece camera is a standard UVC device, compatible with Windows 7/8/10, Windows system automatically installs drivers.It is useful for creating images when making research materials at work or school. Enlarged sizes can be seen on a computer With the fun and convenient use of USB eyepiece camera, you can use the telescope to transmit real-time images to your laptop or PC, or capture large digital movies and images at a resolution of 1920 x 1080, record high speed 2K video up to 30 frames/sec, maximum frame rate is 200 frames per second, aluminum 1.25 inch adapter barrel for direct screw onto almost any telescope Note: astroscope. This is a light device, lens. No, electronic eyepieces are divided by pixels, with a long focal length, so they are equal proportions, suitable for viewing distant stars, for example, the moon, Jupiter, Saturn, and close objectives, holding the electronic eyepiece by hand, and the peep pattern on the computer screen, all are normal, and the cause is close and the range of imaging.