Adler

From Camerapedia.org

The Adler trademark was introduced by Asahi Bussan, and was used on cameras and lenses by its successor Asahi Kōgaku Kōgyō and the parent company Riken Kōgaku Kōgyō (predecessor of Ricoh).

• Adler cameras:
  • Semi Adler and Adler III (4.5×6cm)
  • Adler A (4.5×6cm)
  • Adler B (4.5×6cm)
  • Adler C (4.5×6cm)
  • Adler Four (4×4cm)
  • Adler VI (6×6cm)
  • Adler Six (6×6cm)
  • Vest Adler (4×6.5cm)
• Adler lenses on other cameras:
  • Adler Anastigmat 7.5cm f/4.5 on the Semi Victor
  • Adler Anastigmat 7.5cm f/3.5 on the BB Semi First