Sketches of ordinary people at work, of local customs, of the natural world, and of folk activities make up the bulk of Hsu's vast corpus of work. His pictures maintain a certain distance in viewpoint, neither far nor near, a calm detachment, and a sense of the fortuitous.
在許蒼澤林林總總的照片中，描寫一般民間勞動、習俗、自然生態、鄉間活動等佔大多數，信手拈來，那種偶遇中的淡然，心情既不十分靠近，亦非疏遠隔離，保持一個「距離」去看，是他的慣用視角。