Details
Ricoh 16 no. 19769
Riken Optical, Japan; 16mm., chrome, with a Riken Ricoh f/2.8 2.5cm. lens no. 10406, in maker's leather case, in maker's box
Riken Optical, Japan; 16mm., chrome, with a Riken Ricoh f/2.8 2.5cm. lens no. 10406, in maker's leather case, in maker's box