A lens would magnify the picture so it would be like looking at a large TV screen.
透镜会把图像放大，这样就会像看大电视屏幕。
《柯林斯英汉双解大词典》
2
Printed large on richly textured paper, the photographs appear like picture Windows, giving the viewer a sense of presence unlike anything attainable in a magazine page or on a computer screen.
Data indicate that the expression of a picture of billboards did not change the screen from time to time the Ji 'nan large billboards increasingly eye-catching.