Details
RIKEN OPTICAL company, Japan
A 127-rollfilm Gokoku No. 1 camera no. 1505 with a Gokuku Anastigmat f/3.5 50mm. lens no. 10481 with aperture to f/18 and lens cap marked R.K.K., in maker's leather ever ready case marked Riken.
A 127-rollfilm Gokoku No. 1 camera no. 1505 with a Gokuku Anastigmat f/3.5 50mm. lens no. 10481 with aperture to f/18 and lens cap marked R.K.K., in maker's leather ever ready case marked Riken.
Literature
Sugiyama et.al. (1985), Collectors Guide to Japanese cameras, p.47, no. 3024.
Pont/Princelle (1990), 300 Leica Copies, p. 198-199.
Pont/Princelle (1990), 300 Leica Copies, p. 198-199.
Further details
See front cover and illustration