Nippon Kōki
Nihon Koki (日本光機, Nihon Kôki or Nippon Kôki, means Japan Optics) was a Japanese camera maker. A company called Nihon Kôki Kôgyô K.K. (日本光機工業株式会社) exists today and makes parts for lighthouses since 1919, but it is probably unrelated.
127 film
- Well Standard (4x5)
120 film
- Well Super (4.5x6)