Traditional Culture Encyclopedia - Photography and portraiture - 6. What is the purpose of the ladder?

6. What is the purpose of the ladder?

At present, there are many kinds of ladders, but the ladder widely used at present is the herringbone ladder. It is called a herringbone ladder because it looks like a Chinese character. It is made of high quality materials, so it is now a widely used climbing tool. Now it is widely used in interior decoration, photography, airports, warehouses and other fields.