视力差的人阅读书报是一件很困难的事。德国莱比锡市的专家研制成一种电视摄像机,能将书报的文字和图片放大到电视机的屏幕上。使用时,将需要阅读的杂志、报纸、书籍和信件等放在该装置的平座上,把镜头对准书报,这时与摄像装置相连的家用电视机的荧光屏上便出现了已放大的文字和图片(放大倍数为5-25倍,可以调节)。摄像机的 Poor sight reading newspaper is a very difficult task. Experts from Leipzig, Germany, have developed a television camera that amplifies the texts and pictures of a booklet onto the screen of a television set. Use, will need to read magazines, newspapers, books and letters on the flat seat on the device, the lens at the newspaper, then connected to the camera home TV screen will appear on the enlarged Text and images (5-25 times magnification, can be adjusted). Camera