RUBIX 16 For 16mm Film PATENTS.
Same as the first model .
Slightly different than the film model .
Manufacturer : Sugaya Koki ,Sugaya Optical Co Ltd Japan.
Date’s : 1950s
Lens : Hope Anastigmat f3,5/25mm .
Shutter : B ,1/25-1/150sec .
Subminiature takes 50 exposures 10x14mm on 16 mm cassette .
Could also be using 17,5mm paper backed rollfilm
This camera has engraved on the top housing “RUBIX for 16mm Film Patents.