Are the Quan Huafu of Canon and Nikon in large format? If not, do Canon and Nikon have large format?

Quan Huafu refers to the traditional Quan Huafu and 135 movies. This kind of film is actually film, the difference is that the film goes in different directions, the film goes vertically and the photography goes horizontally. The film width is 24mm, which is the film height of 135 photography system, while the film width of a single photo is 36 mm ... that is, Quan Huafu = 24 mmx36 mm

135 came into the market, which realized the miniaturization of photography system. It is the smallest frame except the APS frame with short life. More than 135 frames are medium frames, and 120 film is used.

The large format does not use film, but film, that is, the smallest size of the large format of hospital X-rays is 4X5 inches,101MMX127mm. The larger ones are 5X7, 8X 10 and so on.

Canon Nikon has never made a large-format camera or a medium-format camera. They all make small cameras. Nikon's large-format camera lens. Among the well-known manufacturers, Pentax makes medium format cameras and Fuji makes various sizes.